Home / 867,714.20-1,300,259.10-733,869.80

Finding the Fourth Proportional to 867,714.20, 1,300,259.10 and 733,869.80

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Solution

The fourth proportional to 867,714.20, 1,300,259.10 and 733,869.80 is: 1,099,694.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,714.20 : 1,300,259.10 = 733,869.80 : x
  2. Step 2: Convert to fraction form
    867,714.20/1,300,259.10 = 733,869.80/x
  3. Step 3: Cross multiply
    867,714.20x = 1,300,259.10 × 733,869.80
  4. Step 4: Simplify right side
    867,714.20x = 954,220,885,665.18
  5. Step 5: Solve for x
    x = 954,220,885,665.18/867,714.20
  6. Step 6: Final answer
    x = 1,099,694.91

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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.