Home / 5,423,548.80-7,484,476.48-2,976,200.96

Finding the Fourth Proportional to 5,423,548.80, 7,484,476.48 and 2,976,200.96

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Solution

The fourth proportional to 5,423,548.80, 7,484,476.48 and 2,976,200.96 is: 4,107,145.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,548.80 : 7,484,476.48 = 2,976,200.96 : x
  2. Step 2: Convert to fraction form
    5,423,548.80/7,484,476.48 = 2,976,200.96/x
  3. Step 3: Cross multiply
    5,423,548.80x = 7,484,476.48 × 2,976,200.96
  4. Step 4: Simplify right side
    5,423,548.80x = 22,275,306,084,873.42
  5. Step 5: Solve for x
    x = 22,275,306,084,873.42/5,423,548.80
  6. Step 6: Final answer
    x = 4,107,145.88

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1.5x scale

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.