Home / 941,946.38-1,299,920.13-539,616.14

Finding the Fourth Proportional to 941,946.38, 1,299,920.13 and 539,616.14

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Solution

The fourth proportional to 941,946.38, 1,299,920.13 and 539,616.14 is: 744,689.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,946.38 : 1,299,920.13 = 539,616.14 : x
  2. Step 2: Convert to fraction form
    941,946.38/1,299,920.13 = 539,616.14/x
  3. Step 3: Cross multiply
    941,946.38x = 1,299,920.13 × 539,616.14
  4. Step 4: Simplify right side
    941,946.38x = 701,457,882,858.90
  5. Step 5: Solve for x
    x = 701,457,882,858.90/941,946.38
  6. Step 6: Final answer
    x = 744,689.82

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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.