Home / 1,159,097.60-1,737,868.80-527,686.40

Finding the Fourth Proportional to 1,159,097.60, 1,737,868.80 and 527,686.40

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Solution

The fourth proportional to 1,159,097.60, 1,737,868.80 and 527,686.40 is: 791,175.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,097.60 : 1,737,868.80 = 527,686.40 : x
  2. Step 2: Convert to fraction form
    1,159,097.60/1,737,868.80 = 527,686.40/x
  3. Step 3: Cross multiply
    1,159,097.60x = 1,737,868.80 × 527,686.40
  4. Step 4: Simplify right side
    1,159,097.60x = 917,049,730,744.32
  5. Step 5: Solve for x
    x = 917,049,730,744.32/1,159,097.60
  6. Step 6: Final answer
    x = 791,175.59

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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.