Home / 2,254,549.20-3,381,823.80-1,540,712.40

Finding the Fourth Proportional to 2,254,549.20, 3,381,823.80 and 1,540,712.40

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Solution

The fourth proportional to 2,254,549.20, 3,381,823.80 and 1,540,712.40 is: 2,311,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,549.20 : 3,381,823.80 = 1,540,712.40 : x
  2. Step 2: Convert to fraction form
    2,254,549.20/3,381,823.80 = 1,540,712.40/x
  3. Step 3: Cross multiply
    2,254,549.20x = 3,381,823.80 × 1,540,712.40
  4. Step 4: Simplify right side
    2,254,549.20x = 5,210,417,863,275.12
  5. Step 5: Solve for x
    x = 5,210,417,863,275.12/2,254,549.20
  6. Step 6: Final answer
    x = 2,311,068.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.