Home / 1,006,543.56-1,509,627.76-323,442.25

Finding the Fourth Proportional to 1,006,543.56, 1,509,627.76 and 323,442.25

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Solution

The fourth proportional to 1,006,543.56, 1,509,627.76 and 323,442.25 is: 485,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,543.56 : 1,509,627.76 = 323,442.25 : x
  2. Step 2: Convert to fraction form
    1,006,543.56/1,509,627.76 = 323,442.25/x
  3. Step 3: Cross multiply
    1,006,543.56x = 1,509,627.76 × 323,442.25
  4. Step 4: Simplify right side
    1,006,543.56x = 488,277,399,356.86
  5. Step 5: Solve for x
    x = 488,277,399,356.86/1,006,543.56
  6. Step 6: Final answer
    x = 485,103.10

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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.