Home / 1,017,637.20-1,526,677.20-307,646.70

Finding the Fourth Proportional to 1,017,637.20, 1,526,677.20 and 307,646.70

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Solution

The fourth proportional to 1,017,637.20, 1,526,677.20 and 307,646.70 is: 461,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,637.20 : 1,526,677.20 = 307,646.70 : x
  2. Step 2: Convert to fraction form
    1,017,637.20/1,526,677.20 = 307,646.70/x
  3. Step 3: Cross multiply
    1,017,637.20x = 1,526,677.20 × 307,646.70
  4. Step 4: Simplify right side
    1,017,637.20x = 469,677,202,545.24
  5. Step 5: Solve for x
    x = 469,677,202,545.24/1,017,637.20
  6. Step 6: Final answer
    x = 461,536.98

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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.