Home / 937,834.20-1,294,200.99-508,088.70

Finding the Fourth Proportional to 937,834.20, 1,294,200.99 and 508,088.70

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Solution

The fourth proportional to 937,834.20, 1,294,200.99 and 508,088.70 is: 701,156.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,834.20 : 1,294,200.99 = 508,088.70 : x
  2. Step 2: Convert to fraction form
    937,834.20/1,294,200.99 = 508,088.70/x
  3. Step 3: Cross multiply
    937,834.20x = 1,294,200.99 × 508,088.70
  4. Step 4: Simplify right side
    937,834.20x = 657,568,898,547.81
  5. Step 5: Solve for x
    x = 657,568,898,547.81/937,834.20
  6. Step 6: Final answer
    x = 701,156.88

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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.