Home / 2,834,589.16-3,911,680.38-1,545,440.68

Finding the Fourth Proportional to 2,834,589.16, 3,911,680.38 and 1,545,440.68

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Solution

The fourth proportional to 2,834,589.16, 3,911,680.38 and 1,545,440.68 is: 2,132,679.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,589.16 : 3,911,680.38 = 1,545,440.68 : x
  2. Step 2: Convert to fraction form
    2,834,589.16/3,911,680.38 = 1,545,440.68/x
  3. Step 3: Cross multiply
    2,834,589.16x = 3,911,680.38 × 1,545,440.68
  4. Step 4: Simplify right side
    2,834,589.16x = 6,045,269,986,409.86
  5. Step 5: Solve for x
    x = 6,045,269,986,409.86/2,834,589.16
  6. Step 6: Final answer
    x = 2,132,679.43

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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.