Home / 864,747.02-1,296,497.23-527,708.45

Finding the Fourth Proportional to 864,747.02, 1,296,497.23 and 527,708.45

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Solution

The fourth proportional to 864,747.02, 1,296,497.23 and 527,708.45 is: 791,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,747.02 : 1,296,497.23 = 527,708.45 : x
  2. Step 2: Convert to fraction form
    864,747.02/1,296,497.23 = 527,708.45/x
  3. Step 3: Cross multiply
    864,747.02x = 1,296,497.23 × 527,708.45
  4. Step 4: Simplify right side
    864,747.02x = 684,172,543,672.59
  5. Step 5: Solve for x
    x = 684,172,543,672.59/864,747.02
  6. Step 6: Final answer
    x = 791,182.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.