Home / 3,575,535.16-4,934,341.20-2,180,178.64

Finding the Fourth Proportional to 3,575,535.16, 4,934,341.20 and 2,180,178.64

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Solution

The fourth proportional to 3,575,535.16, 4,934,341.20 and 2,180,178.64 is: 3,008,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,535.16 : 4,934,341.20 = 2,180,178.64 : x
  2. Step 2: Convert to fraction form
    3,575,535.16/4,934,341.20 = 2,180,178.64/x
  3. Step 3: Cross multiply
    3,575,535.16x = 4,934,341.20 × 2,180,178.64
  4. Step 4: Simplify right side
    3,575,535.16x = 10,757,745,286,711.97
  5. Step 5: Solve for x
    x = 10,757,745,286,711.97/3,575,535.16
  6. Step 6: Final answer
    x = 3,008,709.13

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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.