Home / 763,124.61-1,053,059.25-423,566.13

Finding the Fourth Proportional to 763,124.61, 1,053,059.25 and 423,566.13

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Solution

The fourth proportional to 763,124.61, 1,053,059.25 and 423,566.13 is: 584,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,124.61 : 1,053,059.25 = 423,566.13 : x
  2. Step 2: Convert to fraction form
    763,124.61/1,053,059.25 = 423,566.13/x
  3. Step 3: Cross multiply
    763,124.61x = 1,053,059.25 × 423,566.13
  4. Step 4: Simplify right side
    763,124.61x = 446,040,231,183.20
  5. Step 5: Solve for x
    x = 446,040,231,183.20/763,124.61
  6. Step 6: Final answer
    x = 584,492.00

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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.