Home / 3,912,368.52-5,868,573.03-1,780,962.06

Finding the Fourth Proportional to 3,912,368.52, 5,868,573.03 and 1,780,962.06

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Solution

The fourth proportional to 3,912,368.52, 5,868,573.03 and 1,780,962.06 is: 2,671,452.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,368.52 : 5,868,573.03 = 1,780,962.06 : x
  2. Step 2: Convert to fraction form
    3,912,368.52/5,868,573.03 = 1,780,962.06/x
  3. Step 3: Cross multiply
    3,912,368.52x = 5,868,573.03 × 1,780,962.06
  4. Step 4: Simplify right side
    3,912,368.52x = 10,451,705,912,769.24
  5. Step 5: Solve for x
    x = 10,451,705,912,769.24/3,912,368.52
  6. Step 6: Final answer
    x = 2,671,452.31

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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.