Home / 2,072,747.25-3,108,691.98-556,070.64

Finding the Fourth Proportional to 2,072,747.25, 3,108,691.98 and 556,070.64

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Solution

The fourth proportional to 2,072,747.25, 3,108,691.98 and 556,070.64 is: 833,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,747.25 : 3,108,691.98 = 556,070.64 : x
  2. Step 2: Convert to fraction form
    2,072,747.25/3,108,691.98 = 556,070.64/x
  3. Step 3: Cross multiply
    2,072,747.25x = 3,108,691.98 × 556,070.64
  4. Step 4: Simplify right side
    2,072,747.25x = 1,728,652,338,881.47
  5. Step 5: Solve for x
    x = 1,728,652,338,881.47/2,072,747.25
  6. Step 6: Final answer
    x = 833,990.90

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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.