Home / 1,808,179.20-2,496,614.40-1,584,230.40

Finding the Fourth Proportional to 1,808,179.20, 2,496,614.40 and 1,584,230.40

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Solution

The fourth proportional to 1,808,179.20, 2,496,614.40 and 1,584,230.40 is: 2,187,400.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,179.20 : 2,496,614.40 = 1,584,230.40 : x
  2. Step 2: Convert to fraction form
    1,808,179.20/2,496,614.40 = 1,584,230.40/x
  3. Step 3: Cross multiply
    1,808,179.20x = 2,496,614.40 × 1,584,230.40
  4. Step 4: Simplify right side
    1,808,179.20x = 3,955,212,429,557.76
  5. Step 5: Solve for x
    x = 3,955,212,429,557.76/1,808,179.20
  6. Step 6: Final answer
    x = 2,187,400.69

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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.