Home / 1,153,318.01-1,591,572.51-637,107.44

Finding the Fourth Proportional to 1,153,318.01, 1,591,572.51 and 637,107.44

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Solution

The fourth proportional to 1,153,318.01, 1,591,572.51 and 637,107.44 is: 879,204.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,318.01 : 1,591,572.51 = 637,107.44 : x
  2. Step 2: Convert to fraction form
    1,153,318.01/1,591,572.51 = 637,107.44/x
  3. Step 3: Cross multiply
    1,153,318.01x = 1,591,572.51 × 637,107.44
  4. Step 4: Simplify right side
    1,153,318.01x = 1,014,002,687,420.47
  5. Step 5: Solve for x
    x = 1,014,002,687,420.47/1,153,318.01
  6. Step 6: Final answer
    x = 879,204.76

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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.