Home / 1,158,913.92-1,737,340.48-438,754.24

Finding the Fourth Proportional to 1,158,913.92, 1,737,340.48 and 438,754.24

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Solution

The fourth proportional to 1,158,913.92, 1,737,340.48 and 438,754.24 is: 657,741.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,913.92 : 1,737,340.48 = 438,754.24 : x
  2. Step 2: Convert to fraction form
    1,158,913.92/1,737,340.48 = 438,754.24/x
  3. Step 3: Cross multiply
    1,158,913.92x = 1,737,340.48 × 438,754.24
  4. Step 4: Simplify right side
    1,158,913.92x = 762,265,501,923.64
  5. Step 5: Solve for x
    x = 762,265,501,923.64/1,158,913.92
  6. Step 6: Final answer
    x = 657,741.26

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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.