Home / 1,114,926.75-1,538,573.81-649,751.85

Finding the Fourth Proportional to 1,114,926.75, 1,538,573.81 and 649,751.85

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Solution

The fourth proportional to 1,114,926.75, 1,538,573.81 and 649,751.85 is: 896,642.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,926.75 : 1,538,573.81 = 649,751.85 : x
  2. Step 2: Convert to fraction form
    1,114,926.75/1,538,573.81 = 649,751.85/x
  3. Step 3: Cross multiply
    1,114,926.75x = 1,538,573.81 × 649,751.85
  4. Step 4: Simplify right side
    1,114,926.75x = 999,691,176,160.29
  5. Step 5: Solve for x
    x = 999,691,176,160.29/1,114,926.75
  6. Step 6: Final answer
    x = 896,642.92

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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.