Home / 3,136,654.58-4,705,097.70-862,356.71

Finding the Fourth Proportional to 3,136,654.58, 4,705,097.70 and 862,356.71

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Solution

The fourth proportional to 3,136,654.58, 4,705,097.70 and 862,356.71 is: 1,293,566.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,654.58 : 4,705,097.70 = 862,356.71 : x
  2. Step 2: Convert to fraction form
    3,136,654.58/4,705,097.70 = 862,356.71/x
  3. Step 3: Cross multiply
    3,136,654.58x = 4,705,097.70 × 862,356.71
  4. Step 4: Simplify right side
    3,136,654.58x = 4,057,472,587,797.15
  5. Step 5: Solve for x
    x = 4,057,472,587,797.15/3,136,654.58
  6. Step 6: Final answer
    x = 1,293,566.92

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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.