Home / 1,488,349-2,232,523.62-437,725

Finding the Fourth Proportional to 1,488,349, 2,232,523.62 and 437,725

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Solution

The fourth proportional to 1,488,349, 2,232,523.62 and 437,725 is: 656,587.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,349 : 2,232,523.62 = 437,725 : x
  2. Step 2: Convert to fraction form
    1,488,349/2,232,523.62 = 437,725/x
  3. Step 3: Cross multiply
    1,488,349x = 2,232,523.62 × 437,725
  4. Step 4: Simplify right side
    1,488,349x = 977,231,401,564.50
  5. Step 5: Solve for x
    x = 977,231,401,564.50/1,488,349
  6. Step 6: Final answer
    x = 656,587.54

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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.