Home / 2,826,185.40-4,239,278.10-2,516,527.80

Finding the Fourth Proportional to 2,826,185.40, 4,239,278.10 and 2,516,527.80

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Solution

The fourth proportional to 2,826,185.40, 4,239,278.10 and 2,516,527.80 is: 3,774,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,185.40 : 4,239,278.10 = 2,516,527.80 : x
  2. Step 2: Convert to fraction form
    2,826,185.40/4,239,278.10 = 2,516,527.80/x
  3. Step 3: Cross multiply
    2,826,185.40x = 4,239,278.10 × 2,516,527.80
  4. Step 4: Simplify right side
    2,826,185.40x = 10,668,261,190,581.18
  5. Step 5: Solve for x
    x = 10,668,261,190,581.18/2,826,185.40
  6. Step 6: Final answer
    x = 3,774,791.70

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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.