Home / 1,114,221.22-1,537,631.56-655,355.05

Finding the Fourth Proportional to 1,114,221.22, 1,537,631.56 and 655,355.05

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Solution

The fourth proportional to 1,114,221.22, 1,537,631.56 and 655,355.05 is: 904,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,221.22 : 1,537,631.56 = 655,355.05 : x
  2. Step 2: Convert to fraction form
    1,114,221.22/1,537,631.56 = 655,355.05/x
  3. Step 3: Cross multiply
    1,114,221.22x = 1,537,631.56 × 655,355.05
  4. Step 4: Simplify right side
    1,114,221.22x = 1,007,694,609,823.30
  5. Step 5: Solve for x
    x = 1,007,694,609,823.30/1,114,221.22
  6. Step 6: Final answer
    x = 904,393.66

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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.