Home / 1,296,454.40-1,944,098.40-497,470.40

Finding the Fourth Proportional to 1,296,454.40, 1,944,098.40 and 497,470.40

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Solution

The fourth proportional to 1,296,454.40, 1,944,098.40 and 497,470.40 is: 745,981.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,454.40 : 1,944,098.40 = 497,470.40 : x
  2. Step 2: Convert to fraction form
    1,296,454.40/1,944,098.40 = 497,470.40/x
  3. Step 3: Cross multiply
    1,296,454.40x = 1,944,098.40 × 497,470.40
  4. Step 4: Simplify right side
    1,296,454.40x = 967,131,408,687.36
  5. Step 5: Solve for x
    x = 967,131,408,687.36/1,296,454.40
  6. Step 6: Final answer
    x = 745,981.82

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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.