Home / 937,802.80-1,294,169.13-508,082.92

Finding the Fourth Proportional to 937,802.80, 1,294,169.13 and 508,082.92

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Solution

The fourth proportional to 937,802.80, 1,294,169.13 and 508,082.92 is: 701,155.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,802.80 : 1,294,169.13 = 508,082.92 : x
  2. Step 2: Convert to fraction form
    937,802.80/1,294,169.13 = 508,082.92/x
  3. Step 3: Cross multiply
    937,802.80x = 1,294,169.13 × 508,082.92
  4. Step 4: Simplify right side
    937,802.80x = 657,545,230,544.26
  5. Step 5: Solve for x
    x = 657,545,230,544.26/937,802.80
  6. Step 6: Final answer
    x = 701,155.12

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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.