Home / 1,726,719.20-2,588,601.96-662,525

Finding the Fourth Proportional to 1,726,719.20, 2,588,601.96 and 662,525

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Solution

The fourth proportional to 1,726,719.20, 2,588,601.96 and 662,525 is: 993,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,719.20 : 2,588,601.96 = 662,525 : x
  2. Step 2: Convert to fraction form
    1,726,719.20/2,588,601.96 = 662,525/x
  3. Step 3: Cross multiply
    1,726,719.20x = 2,588,601.96 × 662,525
  4. Step 4: Simplify right side
    1,726,719.20x = 1,715,013,513,549
  5. Step 5: Solve for x
    x = 1,715,013,513,549/1,726,719.20
  6. Step 6: Final answer
    x = 993,220.85

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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.