Home / 3,604,327.30-4,973,436.63-2,189,114.14

Finding the Fourth Proportional to 3,604,327.30, 4,973,436.63 and 2,189,114.14

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Solution

The fourth proportional to 3,604,327.30, 4,973,436.63 and 2,189,114.14 is: 3,020,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,327.30 : 4,973,436.63 = 2,189,114.14 : x
  2. Step 2: Convert to fraction form
    3,604,327.30/4,973,436.63 = 2,189,114.14/x
  3. Step 3: Cross multiply
    3,604,327.30x = 4,973,436.63 × 2,189,114.14
  4. Step 4: Simplify right side
    3,604,327.30x = 10,887,420,451,126.95
  5. Step 5: Solve for x
    x = 10,887,420,451,126.95/3,604,327.30
  6. Step 6: Final answer
    x = 3,020,652.55

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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.