Home / 4,982,658.21-6,876,068.36-2,690,818.88

Finding the Fourth Proportional to 4,982,658.21, 6,876,068.36 and 2,690,818.88

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Solution

The fourth proportional to 4,982,658.21, 6,876,068.36 and 2,690,818.88 is: 3,713,330.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,658.21 : 6,876,068.36 = 2,690,818.88 : x
  2. Step 2: Convert to fraction form
    4,982,658.21/6,876,068.36 = 2,690,818.88/x
  3. Step 3: Cross multiply
    4,982,658.21x = 6,876,068.36 × 2,690,818.88
  4. Step 4: Simplify right side
    4,982,658.21x = 18,502,254,515,424.20
  5. Step 5: Solve for x
    x = 18,502,254,515,424.20/4,982,658.21
  6. Step 6: Final answer
    x = 3,713,330.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.