Home / 1,296,388.90-1,944,000.15-497,404.90

Finding the Fourth Proportional to 1,296,388.90, 1,944,000.15 and 497,404.90

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Solution

The fourth proportional to 1,296,388.90, 1,944,000.15 and 497,404.90 is: 745,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,388.90 : 1,944,000.15 = 497,404.90 : x
  2. Step 2: Convert to fraction form
    1,296,388.90/1,944,000.15 = 497,404.90/x
  3. Step 3: Cross multiply
    1,296,388.90x = 1,944,000.15 × 497,404.90
  4. Step 4: Simplify right side
    1,296,388.90x = 966,955,200,210.74
  5. Step 5: Solve for x
    x = 966,955,200,210.74/1,296,388.90
  6. Step 6: Final answer
    x = 745,883.58

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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.