Home / 1,663,918.60-2,498,502.30-955,330.60

Finding the Fourth Proportional to 1,663,918.60, 2,498,502.30 and 955,330.60

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Solution

The fourth proportional to 1,663,918.60, 2,498,502.30 and 955,330.60 is: 1,434,502.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,918.60 : 2,498,502.30 = 955,330.60 : x
  2. Step 2: Convert to fraction form
    1,663,918.60/2,498,502.30 = 955,330.60/x
  3. Step 3: Cross multiply
    1,663,918.60x = 2,498,502.30 × 955,330.60
  4. Step 4: Simplify right side
    1,663,918.60x = 2,386,895,701,360.38
  5. Step 5: Solve for x
    x = 2,386,895,701,360.38/1,663,918.60
  6. Step 6: Final answer
    x = 1,434,502.69

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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.