Home / 2,586,247.88-3,569,132.82-1,440,328.24

Finding the Fourth Proportional to 2,586,247.88, 3,569,132.82 and 1,440,328.24

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Solution

The fourth proportional to 2,586,247.88, 3,569,132.82 and 1,440,328.24 is: 1,987,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,247.88 : 3,569,132.82 = 1,440,328.24 : x
  2. Step 2: Convert to fraction form
    2,586,247.88/3,569,132.82 = 1,440,328.24/x
  3. Step 3: Cross multiply
    2,586,247.88x = 3,569,132.82 × 1,440,328.24
  4. Step 4: Simplify right side
    2,586,247.88x = 5,140,722,792,956.84
  5. Step 5: Solve for x
    x = 5,140,722,792,956.84/2,586,247.88
  6. Step 6: Final answer
    x = 1,987,714.65

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1.5x scale

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.