Home / 2,586,241.32-3,569,123.76-1,440,321.66

Finding the Fourth Proportional to 2,586,241.32, 3,569,123.76 and 1,440,321.66

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Solution

The fourth proportional to 2,586,241.32, 3,569,123.76 and 1,440,321.66 is: 1,987,705.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,241.32 : 3,569,123.76 = 1,440,321.66 : x
  2. Step 2: Convert to fraction form
    2,586,241.32/3,569,123.76 = 1,440,321.66/x
  3. Step 3: Cross multiply
    2,586,241.32x = 3,569,123.76 × 1,440,321.66
  4. Step 4: Simplify right side
    2,586,241.32x = 5,140,686,258,748.64
  5. Step 5: Solve for x
    x = 5,140,686,258,748.64/2,586,241.32
  6. Step 6: Final answer
    x = 1,987,705.56

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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.