Home / 736,699.20-1,016,634.69-414,409.20

Finding the Fourth Proportional to 736,699.20, 1,016,634.69 and 414,409.20

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Solution

The fourth proportional to 736,699.20, 1,016,634.69 and 414,409.20 is: 571,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,699.20 : 1,016,634.69 = 414,409.20 : x
  2. Step 2: Convert to fraction form
    736,699.20/1,016,634.69 = 414,409.20/x
  3. Step 3: Cross multiply
    736,699.20x = 1,016,634.69 × 414,409.20
  4. Step 4: Simplify right side
    736,699.20x = 421,302,768,575.15
  5. Step 5: Solve for x
    x = 421,302,768,575.15/736,699.20
  6. Step 6: Final answer
    x = 571,878.95

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Double scale
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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.