Home / 1,133,351.52-1,563,531.84-649,805.76

Finding the Fourth Proportional to 1,133,351.52, 1,563,531.84 and 649,805.76

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Solution

The fourth proportional to 1,133,351.52, 1,563,531.84 and 649,805.76 is: 896,449.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,351.52 : 1,563,531.84 = 649,805.76 : x
  2. Step 2: Convert to fraction form
    1,133,351.52/1,563,531.84 = 649,805.76/x
  3. Step 3: Cross multiply
    1,133,351.52x = 1,563,531.84 × 649,805.76
  4. Step 4: Simplify right side
    1,133,351.52x = 1,015,991,995,575.40
  5. Step 5: Solve for x
    x = 1,015,991,995,575.40/1,133,351.52
  6. Step 6: Final answer
    x = 896,449.14

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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.