Home / 1,879,535.20-2,593,127.28-1,200,868.96

Finding the Fourth Proportional to 1,879,535.20, 2,593,127.28 and 1,200,868.96

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Solution

The fourth proportional to 1,879,535.20, 2,593,127.28 and 1,200,868.96 is: 1,656,795.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,535.20 : 2,593,127.28 = 1,200,868.96 : x
  2. Step 2: Convert to fraction form
    1,879,535.20/2,593,127.28 = 1,200,868.96/x
  3. Step 3: Cross multiply
    1,879,535.20x = 2,593,127.28 × 1,200,868.96
  4. Step 4: Simplify right side
    1,879,535.20x = 3,114,006,059,881.23
  5. Step 5: Solve for x
    x = 3,114,006,059,881.23/1,879,535.20
  6. Step 6: Final answer
    x = 1,656,795.82

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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.