Home / 3,486,569.64-4,811,589.46-1,937,862.20

Finding the Fourth Proportional to 3,486,569.64, 4,811,589.46 and 1,937,862.20

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Solution

The fourth proportional to 3,486,569.64, 4,811,589.46 and 1,937,862.20 is: 2,674,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,569.64 : 4,811,589.46 = 1,937,862.20 : x
  2. Step 2: Convert to fraction form
    3,486,569.64/4,811,589.46 = 1,937,862.20/x
  3. Step 3: Cross multiply
    3,486,569.64x = 4,811,589.46 × 1,937,862.20
  4. Step 4: Simplify right side
    3,486,569.64x = 9,324,197,336,452.41
  5. Step 5: Solve for x
    x = 9,324,197,336,452.41/3,486,569.64
  6. Step 6: Final answer
    x = 2,674,318.40

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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.