Home / 4,499,456.65-6,750,197.57-1,425,632.40

Finding the Fourth Proportional to 4,499,456.65, 6,750,197.57 and 1,425,632.40

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Solution

The fourth proportional to 4,499,456.65, 6,750,197.57 and 1,425,632.40 is: 2,138,769.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499,456.65 : 6,750,197.57 = 1,425,632.40 : x
  2. Step 2: Convert to fraction form
    4,499,456.65/6,750,197.57 = 1,425,632.40/x
  3. Step 3: Cross multiply
    4,499,456.65x = 6,750,197.57 × 1,425,632.40
  4. Step 4: Simplify right side
    4,499,456.65x = 9,623,300,365,757.35
  5. Step 5: Solve for x
    x = 9,623,300,365,757.35/4,499,456.65
  6. Step 6: Final answer
    x = 2,138,769.44

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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.