Home / 1,785,916.18-2,679,243.34-587,910.39

Finding the Fourth Proportional to 1,785,916.18, 2,679,243.34 and 587,910.39

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Solution

The fourth proportional to 1,785,916.18, 2,679,243.34 and 587,910.39 is: 881,987.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,916.18 : 2,679,243.34 = 587,910.39 : x
  2. Step 2: Convert to fraction form
    1,785,916.18/2,679,243.34 = 587,910.39/x
  3. Step 3: Cross multiply
    1,785,916.18x = 2,679,243.34 × 587,910.39
  4. Step 4: Simplify right side
    1,785,916.18x = 1,575,154,996,924.30
  5. Step 5: Solve for x
    x = 1,575,154,996,924.30/1,785,916.18
  6. Step 6: Final answer
    x = 881,987.08

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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.