Home / 736,370.46-1,016,184.85-414,073.69

Finding the Fourth Proportional to 736,370.46, 1,016,184.85 and 414,073.69

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Solution

The fourth proportional to 736,370.46, 1,016,184.85 and 414,073.69 is: 571,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,370.46 : 1,016,184.85 = 414,073.69 : x
  2. Step 2: Convert to fraction form
    736,370.46/1,016,184.85 = 414,073.69/x
  3. Step 3: Cross multiply
    736,370.46x = 1,016,184.85 × 414,073.69
  4. Step 4: Simplify right side
    736,370.46x = 420,775,406,985.95
  5. Step 5: Solve for x
    x = 420,775,406,985.95/736,370.46
  6. Step 6: Final answer
    x = 571,418.10

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Half scale
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Double scale
Find fourth proportional to 736,371.46, 1,016,186.23 and 414,074.69
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.