Home / 784,718.88-1,083,237.48-530,414.52

Finding the Fourth Proportional to 784,718.88, 1,083,237.48 and 530,414.52

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Solution

The fourth proportional to 784,718.88, 1,083,237.48 and 530,414.52 is: 732,192.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,718.88 : 1,083,237.48 = 530,414.52 : x
  2. Step 2: Convert to fraction form
    784,718.88/1,083,237.48 = 530,414.52/x
  3. Step 3: Cross multiply
    784,718.88x = 1,083,237.48 × 530,414.52
  4. Step 4: Simplify right side
    784,718.88x = 574,564,888,000.21
  5. Step 5: Solve for x
    x = 574,564,888,000.21/784,718.88
  6. Step 6: Final answer
    x = 732,192.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.