Home / 1,694,641.89-2,338,624.05-930,695.45

Finding the Fourth Proportional to 1,694,641.89, 2,338,624.05 and 930,695.45

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Solution

The fourth proportional to 1,694,641.89, 2,338,624.05 and 930,695.45 is: 1,284,369.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,641.89 : 2,338,624.05 = 930,695.45 : x
  2. Step 2: Convert to fraction form
    1,694,641.89/2,338,624.05 = 930,695.45/x
  3. Step 3: Cross multiply
    1,694,641.89x = 2,338,624.05 × 930,695.45
  4. Step 4: Simplify right side
    1,694,641.89x = 2,176,546,750,902.45
  5. Step 5: Solve for x
    x = 2,176,546,750,902.45/1,694,641.89
  6. Step 6: Final answer
    x = 1,284,369.73

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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.