Home / 1,043,343.52-1,439,792.40-566,415.52

Finding the Fourth Proportional to 1,043,343.52, 1,439,792.40 and 566,415.52

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Solution

The fourth proportional to 1,043,343.52, 1,439,792.40 and 566,415.52 is: 781,641.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,343.52 : 1,439,792.40 = 566,415.52 : x
  2. Step 2: Convert to fraction form
    1,043,343.52/1,439,792.40 = 566,415.52/x
  3. Step 3: Cross multiply
    1,043,343.52x = 1,439,792.40 × 566,415.52
  4. Step 4: Simplify right side
    1,043,343.52x = 815,520,760,938.05
  5. Step 5: Solve for x
    x = 815,520,760,938.05/1,043,343.52
  6. Step 6: Final answer
    x = 781,641.66

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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.