Home / 1,096,818.90-1,644,564.12-717,281.52

Finding the Fourth Proportional to 1,096,818.90, 1,644,564.12 and 717,281.52

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Solution

The fourth proportional to 1,096,818.90, 1,644,564.12 and 717,281.52 is: 1,075,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,818.90 : 1,644,564.12 = 717,281.52 : x
  2. Step 2: Convert to fraction form
    1,096,818.90/1,644,564.12 = 717,281.52/x
  3. Step 3: Cross multiply
    1,096,818.90x = 1,644,564.12 × 717,281.52
  4. Step 4: Simplify right side
    1,096,818.90x = 1,179,615,451,731.06
  5. Step 5: Solve for x
    x = 1,179,615,451,731.06/1,096,818.90
  6. Step 6: Final answer
    x = 1,075,487.90

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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.