Home / 1,872,917.07-2,584,630.04-1,013,486.55

Finding the Fourth Proportional to 1,872,917.07, 2,584,630.04 and 1,013,486.55

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Solution

The fourth proportional to 1,872,917.07, 2,584,630.04 and 1,013,486.55 is: 1,398,613.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,917.07 : 2,584,630.04 = 1,013,486.55 : x
  2. Step 2: Convert to fraction form
    1,872,917.07/2,584,630.04 = 1,013,486.55/x
  3. Step 3: Cross multiply
    1,872,917.07x = 2,584,630.04 × 1,013,486.55
  4. Step 4: Simplify right side
    1,872,917.07x = 2,619,487,782,265.96
  5. Step 5: Solve for x
    x = 2,619,487,782,265.96/1,872,917.07
  6. Step 6: Final answer
    x = 1,398,613.87

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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.