Home / 736,606.98-1,016,528.13-434,800.98

Finding the Fourth Proportional to 736,606.98, 1,016,528.13 and 434,800.98

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Solution

The fourth proportional to 736,606.98, 1,016,528.13 and 434,800.98 is: 600,031.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,606.98 : 1,016,528.13 = 434,800.98 : x
  2. Step 2: Convert to fraction form
    736,606.98/1,016,528.13 = 434,800.98/x
  3. Step 3: Cross multiply
    736,606.98x = 1,016,528.13 × 434,800.98
  4. Step 4: Simplify right side
    736,606.98x = 441,987,427,121.57
  5. Step 5: Solve for x
    x = 441,987,427,121.57/736,606.98
  6. Step 6: Final answer
    x = 600,031.55

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Double scale
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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.