Home / 1,185,289.40-1,777,214.10-464,767.85

Finding the Fourth Proportional to 1,185,289.40, 1,777,214.10 and 464,767.85

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Solution

The fourth proportional to 1,185,289.40, 1,777,214.10 and 464,767.85 is: 696,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,289.40 : 1,777,214.10 = 464,767.85 : x
  2. Step 2: Convert to fraction form
    1,185,289.40/1,777,214.10 = 464,767.85/x
  3. Step 3: Cross multiply
    1,185,289.40x = 1,777,214.10 × 464,767.85
  4. Step 4: Simplify right side
    1,185,289.40x = 825,991,976,780.58
  5. Step 5: Solve for x
    x = 825,991,976,780.58/1,185,289.40
  6. Step 6: Final answer
    x = 696,869.45

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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.