Home / 3,852,691.12-5,774,858.15-1,928,962.89

Finding the Fourth Proportional to 3,852,691.12, 5,774,858.15 and 1,928,962.89

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Solution

The fourth proportional to 3,852,691.12, 5,774,858.15 and 1,928,962.89 is: 2,891,352.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,691.12 : 5,774,858.15 = 1,928,962.89 : x
  2. Step 2: Convert to fraction form
    3,852,691.12/5,774,858.15 = 1,928,962.89/x
  3. Step 3: Cross multiply
    3,852,691.12x = 5,774,858.15 × 1,928,962.89
  4. Step 4: Simplify right side
    3,852,691.12x = 11,139,487,056,719.24
  5. Step 5: Solve for x
    x = 11,139,487,056,719.24/3,852,691.12
  6. Step 6: Final answer
    x = 2,891,352.23

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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.