Home / 1,082,402.61-1,623,570.42-514,192.68

Finding the Fourth Proportional to 1,082,402.61, 1,623,570.42 and 514,192.68

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Solution

The fourth proportional to 1,082,402.61, 1,623,570.42 and 514,192.68 is: 771,273.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,402.61 : 1,623,570.42 = 514,192.68 : x
  2. Step 2: Convert to fraction form
    1,082,402.61/1,623,570.42 = 514,192.68/x
  3. Step 3: Cross multiply
    1,082,402.61x = 1,623,570.42 × 514,192.68
  4. Step 4: Simplify right side
    1,082,402.61x = 834,828,025,428.53
  5. Step 5: Solve for x
    x = 834,828,025,428.53/1,082,402.61
  6. Step 6: Final answer
    x = 771,273.11

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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.