Home / 3,941,719.80-5,912,579.70-1,101,827.40

Finding the Fourth Proportional to 3,941,719.80, 5,912,579.70 and 1,101,827.40

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Solution

The fourth proportional to 3,941,719.80, 5,912,579.70 and 1,101,827.40 is: 1,652,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,719.80 : 5,912,579.70 = 1,101,827.40 : x
  2. Step 2: Convert to fraction form
    3,941,719.80/5,912,579.70 = 1,101,827.40/x
  3. Step 3: Cross multiply
    3,941,719.80x = 5,912,579.70 × 1,101,827.40
  4. Step 4: Simplify right side
    3,941,719.80x = 6,514,642,318,143.78
  5. Step 5: Solve for x
    x = 6,514,642,318,143.78/3,941,719.80
  6. Step 6: Final answer
    x = 1,652,741.10

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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.