Home / 1,885,940.89-2,829,595.68-1,165,442.85

Finding the Fourth Proportional to 1,885,940.89, 2,829,595.68 and 1,165,442.85

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Solution

The fourth proportional to 1,885,940.89, 2,829,595.68 and 1,165,442.85 is: 1,748,587.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,940.89 : 2,829,595.68 = 1,165,442.85 : x
  2. Step 2: Convert to fraction form
    1,885,940.89/2,829,595.68 = 1,165,442.85/x
  3. Step 3: Cross multiply
    1,885,940.89x = 2,829,595.68 × 1,165,442.85
  4. Step 4: Simplify right side
    1,885,940.89x = 3,297,732,053,646.89
  5. Step 5: Solve for x
    x = 3,297,732,053,646.89/1,885,940.89
  6. Step 6: Final answer
    x = 1,748,587.18

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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.