Home / 624,836.07-861,628.77-534,491.10

Finding the Fourth Proportional to 624,836.07, 861,628.77 and 534,491.10

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Solution

The fourth proportional to 624,836.07, 861,628.77 and 534,491.10 is: 737,045.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,836.07 : 861,628.77 = 534,491.10 : x
  2. Step 2: Convert to fraction form
    624,836.07/861,628.77 = 534,491.10/x
  3. Step 3: Cross multiply
    624,836.07x = 861,628.77 × 534,491.10
  4. Step 4: Simplify right side
    624,836.07x = 460,532,909,068.95
  5. Step 5: Solve for x
    x = 460,532,909,068.95/624,836.07
  6. Step 6: Final answer
    x = 737,045.97

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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.