Home / 1,677,471.59-2,516,137.10-540,208.62

Finding the Fourth Proportional to 1,677,471.59, 2,516,137.10 and 540,208.62

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Solution

The fourth proportional to 1,677,471.59, 2,516,137.10 and 540,208.62 is: 810,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,471.59 : 2,516,137.10 = 540,208.62 : x
  2. Step 2: Convert to fraction form
    1,677,471.59/2,516,137.10 = 540,208.62/x
  3. Step 3: Cross multiply
    1,677,471.59x = 2,516,137.10 × 540,208.62
  4. Step 4: Simplify right side
    1,677,471.59x = 1,359,238,950,521.80
  5. Step 5: Solve for x
    x = 1,359,238,950,521.80/1,677,471.59
  6. Step 6: Final answer
    x = 810,290.30

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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.