Home / 1,077,898.60-1,487,435.82-619,087.87

Finding the Fourth Proportional to 1,077,898.60, 1,487,435.82 and 619,087.87

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Solution

The fourth proportional to 1,077,898.60, 1,487,435.82 and 619,087.87 is: 854,304.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,898.60 : 1,487,435.82 = 619,087.87 : x
  2. Step 2: Convert to fraction form
    1,077,898.60/1,487,435.82 = 619,087.87/x
  3. Step 3: Cross multiply
    1,077,898.60x = 1,487,435.82 × 619,087.87
  4. Step 4: Simplify right side
    1,077,898.60x = 920,853,466,128.32
  5. Step 5: Solve for x
    x = 920,853,466,128.32/1,077,898.60
  6. Step 6: Final answer
    x = 854,304.36

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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.