Home / 1,010,706.03-1,516,059.04-725,794.60

Finding the Fourth Proportional to 1,010,706.03, 1,516,059.04 and 725,794.60

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Solution

The fourth proportional to 1,010,706.03, 1,516,059.04 and 725,794.60 is: 1,088,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,706.03 : 1,516,059.04 = 725,794.60 : x
  2. Step 2: Convert to fraction form
    1,010,706.03/1,516,059.04 = 725,794.60/x
  3. Step 3: Cross multiply
    1,010,706.03x = 1,516,059.04 × 725,794.60
  4. Step 4: Simplify right side
    1,010,706.03x = 1,100,347,464,513.18
  5. Step 5: Solve for x
    x = 1,100,347,464,513.18/1,010,706.03
  6. Step 6: Final answer
    x = 1,088,691.90

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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.