Home / 1,195,783.40-1,791,996.57-654,648.53

Finding the Fourth Proportional to 1,195,783.40, 1,791,996.57 and 654,648.53

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Solution

The fourth proportional to 1,195,783.40, 1,791,996.57 and 654,648.53 is: 981,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,783.40 : 1,791,996.57 = 654,648.53 : x
  2. Step 2: Convert to fraction form
    1,195,783.40/1,791,996.57 = 654,648.53/x
  3. Step 3: Cross multiply
    1,195,783.40x = 1,791,996.57 × 654,648.53
  4. Step 4: Simplify right side
    1,195,783.40x = 1,173,127,911,355.56
  5. Step 5: Solve for x
    x = 1,173,127,911,355.56/1,195,783.40
  6. Step 6: Final answer
    x = 981,053.85

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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.