Home / 5,873,186.80-8,809,780.20-2,087,052.40

Finding the Fourth Proportional to 5,873,186.80, 8,809,780.20 and 2,087,052.40

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Solution

The fourth proportional to 5,873,186.80, 8,809,780.20 and 2,087,052.40 is: 3,130,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873,186.80 : 8,809,780.20 = 2,087,052.40 : x
  2. Step 2: Convert to fraction form
    5,873,186.80/8,809,780.20 = 2,087,052.40/x
  3. Step 3: Cross multiply
    5,873,186.80x = 8,809,780.20 × 2,087,052.40
  4. Step 4: Simplify right side
    5,873,186.80x = 18,386,472,909,882.48
  5. Step 5: Solve for x
    x = 18,386,472,909,882.48/5,873,186.80
  6. Step 6: Final answer
    x = 3,130,578.60

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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.