Home / 5,087,178.20-7,630,767.30-4,608,881.30

Finding the Fourth Proportional to 5,087,178.20, 7,630,767.30 and 4,608,881.30

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Solution

The fourth proportional to 5,087,178.20, 7,630,767.30 and 4,608,881.30 is: 6,913,321.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,178.20 : 7,630,767.30 = 4,608,881.30 : x
  2. Step 2: Convert to fraction form
    5,087,178.20/7,630,767.30 = 4,608,881.30/x
  3. Step 3: Cross multiply
    5,087,178.20x = 7,630,767.30 × 4,608,881.30
  4. Step 4: Simplify right side
    5,087,178.20x = 35,169,300,713,621.49
  5. Step 5: Solve for x
    x = 35,169,300,713,621.49/5,087,178.20
  6. Step 6: Final answer
    x = 6,913,321.95

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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.