Home / 1,187,477.70-1,777,863.15-924,308.70

Finding the Fourth Proportional to 1,187,477.70, 1,777,863.15 and 924,308.70

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Solution

The fourth proportional to 1,187,477.70, 1,777,863.15 and 924,308.70 is: 1,383,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,477.70 : 1,777,863.15 = 924,308.70 : x
  2. Step 2: Convert to fraction form
    1,187,477.70/1,777,863.15 = 924,308.70/x
  3. Step 3: Cross multiply
    1,187,477.70x = 1,777,863.15 × 924,308.70
  4. Step 4: Simplify right side
    1,187,477.70x = 1,643,294,376,954.40
  5. Step 5: Solve for x
    x = 1,643,294,376,954.40/1,187,477.70
  6. Step 6: Final answer
    x = 1,383,852.83

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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.