Home / 961,153.43-1,326,377.13-525,572.16

Finding the Fourth Proportional to 961,153.43, 1,326,377.13 and 525,572.16

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Solution

The fourth proportional to 961,153.43, 1,326,377.13 and 525,572.16 is: 725,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,153.43 : 1,326,377.13 = 525,572.16 : x
  2. Step 2: Convert to fraction form
    961,153.43/1,326,377.13 = 525,572.16/x
  3. Step 3: Cross multiply
    961,153.43x = 1,326,377.13 × 525,572.16
  4. Step 4: Simplify right side
    961,153.43x = 697,106,893,188.70
  5. Step 5: Solve for x
    x = 697,106,893,188.70/961,153.43
  6. Step 6: Final answer
    x = 725,281.60

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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.