Home / 1,116,530.20-1,541,056.64-734,592.52

Finding the Fourth Proportional to 1,116,530.20, 1,541,056.64 and 734,592.52

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Solution

The fourth proportional to 1,116,530.20, 1,541,056.64 and 734,592.52 is: 1,013,898.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,530.20 : 1,541,056.64 = 734,592.52 : x
  2. Step 2: Convert to fraction form
    1,116,530.20/1,541,056.64 = 734,592.52/x
  3. Step 3: Cross multiply
    1,116,530.20x = 1,541,056.64 × 734,592.52
  4. Step 4: Simplify right side
    1,116,530.20x = 1,132,048,680,640.33
  5. Step 5: Solve for x
    x = 1,132,048,680,640.33/1,116,530.20
  6. Step 6: Final answer
    x = 1,013,898.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.