Home / 1,873,117.50-2,584,909.89-1,013,677.62

Finding the Fourth Proportional to 1,873,117.50, 2,584,909.89 and 1,013,677.62

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Solution

The fourth proportional to 1,873,117.50, 2,584,909.89 and 1,013,677.62 is: 1,398,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,117.50 : 2,584,909.89 = 1,013,677.62 : x
  2. Step 2: Convert to fraction form
    1,873,117.50/2,584,909.89 = 1,013,677.62/x
  3. Step 3: Cross multiply
    1,873,117.50x = 2,584,909.89 × 1,013,677.62
  4. Step 4: Simplify right side
    1,873,117.50x = 2,620,265,305,209.66
  5. Step 5: Solve for x
    x = 2,620,265,305,209.66/1,873,117.50
  6. Step 6: Final answer
    x = 1,398,879.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.