Home / 1,663,917.60-2,498,500.80-955,329.60

Finding the Fourth Proportional to 1,663,917.60, 2,498,500.80 and 955,329.60

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Solution

The fourth proportional to 1,663,917.60, 2,498,500.80 and 955,329.60 is: 1,434,501.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,917.60 : 2,498,500.80 = 955,329.60 : x
  2. Step 2: Convert to fraction form
    1,663,917.60/2,498,500.80 = 955,329.60/x
  3. Step 3: Cross multiply
    1,663,917.60x = 2,498,500.80 × 955,329.60
  4. Step 4: Simplify right side
    1,663,917.60x = 2,386,891,769,863.68
  5. Step 5: Solve for x
    x = 2,386,891,769,863.68/1,663,917.60
  6. Step 6: Final answer
    x = 1,434,501.19

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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.