Home / 1,785,919.68-2,679,248.59-587,913.89

Finding the Fourth Proportional to 1,785,919.68, 2,679,248.59 and 587,913.89

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Solution

The fourth proportional to 1,785,919.68, 2,679,248.59 and 587,913.89 is: 881,992.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,919.68 : 2,679,248.59 = 587,913.89 : x
  2. Step 2: Convert to fraction form
    1,785,919.68/2,679,248.59 = 587,913.89/x
  3. Step 3: Cross multiply
    1,785,919.68x = 2,679,248.59 × 587,913.89
  4. Step 4: Simplify right side
    1,785,919.68x = 1,575,167,445,957.89
  5. Step 5: Solve for x
    x = 1,575,167,445,957.89/1,785,919.68
  6. Step 6: Final answer
    x = 881,992.32

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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.