Home / 1,158,333.60-1,737,673.20-410,320.80

Finding the Fourth Proportional to 1,158,333.60, 1,737,673.20 and 410,320.80

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Solution

The fourth proportional to 1,158,333.60, 1,737,673.20 and 410,320.80 is: 615,542.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,333.60 : 1,737,673.20 = 410,320.80 : x
  2. Step 2: Convert to fraction form
    1,158,333.60/1,737,673.20 = 410,320.80/x
  3. Step 3: Cross multiply
    1,158,333.60x = 1,737,673.20 × 410,320.80
  4. Step 4: Simplify right side
    1,158,333.60x = 713,003,457,562.56
  5. Step 5: Solve for x
    x = 713,003,457,562.56/1,158,333.60
  6. Step 6: Final answer
    x = 615,542.41

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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.