Home / 2,754,278.10-4,131,417.15-2,007,782.10

Finding the Fourth Proportional to 2,754,278.10, 4,131,417.15 and 2,007,782.10

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Solution

The fourth proportional to 2,754,278.10, 4,131,417.15 and 2,007,782.10 is: 3,011,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,278.10 : 4,131,417.15 = 2,007,782.10 : x
  2. Step 2: Convert to fraction form
    2,754,278.10/4,131,417.15 = 2,007,782.10/x
  3. Step 3: Cross multiply
    2,754,278.10x = 4,131,417.15 × 2,007,782.10
  4. Step 4: Simplify right side
    2,754,278.10x = 8,294,985,401,403.02
  5. Step 5: Solve for x
    x = 8,294,985,401,403.02/2,754,278.10
  6. Step 6: Final answer
    x = 3,011,673.15

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Double scale
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Similar ratio
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1.5x scale

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.