Home / 1,194,663.20-1,648,616.15-650,805.50

Finding the Fourth Proportional to 1,194,663.20, 1,648,616.15 and 650,805.50

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Solution

The fourth proportional to 1,194,663.20, 1,648,616.15 and 650,805.50 is: 898,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,663.20 : 1,648,616.15 = 650,805.50 : x
  2. Step 2: Convert to fraction form
    1,194,663.20/1,648,616.15 = 650,805.50/x
  3. Step 3: Cross multiply
    1,194,663.20x = 1,648,616.15 × 650,805.50
  4. Step 4: Simplify right side
    1,194,663.20x = 1,072,928,463,557.38
  5. Step 5: Solve for x
    x = 1,072,928,463,557.38/1,194,663.20
  6. Step 6: Final answer
    x = 898,101.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.