Home / 3,414,982.16-4,712,677.04-1,887,089.28

Finding the Fourth Proportional to 3,414,982.16, 4,712,677.04 and 1,887,089.28

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Solution

The fourth proportional to 3,414,982.16, 4,712,677.04 and 1,887,089.28 is: 2,604,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,982.16 : 4,712,677.04 = 1,887,089.28 : x
  2. Step 2: Convert to fraction form
    3,414,982.16/4,712,677.04 = 1,887,089.28/x
  3. Step 3: Cross multiply
    3,414,982.16x = 4,712,677.04 × 1,887,089.28
  4. Step 4: Simplify right side
    3,414,982.16x = 8,893,242,322,286.13
  5. Step 5: Solve for x
    x = 8,893,242,322,286.13/3,414,982.16
  6. Step 6: Final answer
    x = 2,604,184.12

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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.