Home / 2,586,934.74-3,569,973.30-1,409,527.38

Finding the Fourth Proportional to 2,586,934.74, 3,569,973.30 and 1,409,527.38

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Solution

The fourth proportional to 2,586,934.74, 3,569,973.30 and 1,409,527.38 is: 1,945,149.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,934.74 : 3,569,973.30 = 1,409,527.38 : x
  2. Step 2: Convert to fraction form
    2,586,934.74/3,569,973.30 = 1,409,527.38/x
  3. Step 3: Cross multiply
    2,586,934.74x = 3,569,973.30 × 1,409,527.38
  4. Step 4: Simplify right side
    2,586,934.74x = 5,031,975,112,218.95
  5. Step 5: Solve for x
    x = 5,031,975,112,218.95/2,586,934.74
  6. Step 6: Final answer
    x = 1,945,149.61

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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.