Home / 5,676,285.15-7,839,789.80-4,134,416.13

Finding the Fourth Proportional to 5,676,285.15, 7,839,789.80 and 4,134,416.13

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Solution

The fourth proportional to 5,676,285.15, 7,839,789.80 and 4,134,416.13 is: 5,710,240.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,285.15 : 7,839,789.80 = 4,134,416.13 : x
  2. Step 2: Convert to fraction form
    5,676,285.15/7,839,789.80 = 4,134,416.13/x
  3. Step 3: Cross multiply
    5,676,285.15x = 7,839,789.80 × 4,134,416.13
  4. Step 4: Simplify right side
    5,676,285.15x = 32,412,953,384,257.39
  5. Step 5: Solve for x
    x = 32,412,953,384,257.39/5,676,285.15
  6. Step 6: Final answer
    x = 5,710,240.51

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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.