Home / 3,340,672.11-4,610,139.75-1,812,779.19

Finding the Fourth Proportional to 3,340,672.11, 4,610,139.75 and 1,812,779.19

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Solution

The fourth proportional to 3,340,672.11, 4,610,139.75 and 1,812,779.19 is: 2,501,641.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,672.11 : 4,610,139.75 = 1,812,779.19 : x
  2. Step 2: Convert to fraction form
    3,340,672.11/4,610,139.75 = 1,812,779.19/x
  3. Step 3: Cross multiply
    3,340,672.11x = 4,610,139.75 × 1,812,779.19
  4. Step 4: Simplify right side
    3,340,672.11x = 8,357,165,401,791.80
  5. Step 5: Solve for x
    x = 8,357,165,401,791.80/3,340,672.11
  6. Step 6: Final answer
    x = 2,501,641.92

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1.5x scale

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.