Home / 1,799,141.64-2,698,314.49-519,471.39

Finding the Fourth Proportional to 1,799,141.64, 2,698,314.49 and 519,471.39

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Solution

The fourth proportional to 1,799,141.64, 2,698,314.49 and 519,471.39 is: 779,092.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,141.64 : 2,698,314.49 = 519,471.39 : x
  2. Step 2: Convert to fraction form
    1,799,141.64/2,698,314.49 = 519,471.39/x
  3. Step 3: Cross multiply
    1,799,141.64x = 2,698,314.49 × 519,471.39
  4. Step 4: Simplify right side
    1,799,141.64x = 1,401,697,189,545.46
  5. Step 5: Solve for x
    x = 1,401,697,189,545.46/1,799,141.64
  6. Step 6: Final answer
    x = 779,092.19

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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.