Home / 3,268,064.03-4,509,820.17-1,817,718.53

Finding the Fourth Proportional to 3,268,064.03, 4,509,820.17 and 1,817,718.53

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Solution

The fourth proportional to 3,268,064.03, 4,509,820.17 and 1,817,718.53 is: 2,508,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,064.03 : 4,509,820.17 = 1,817,718.53 : x
  2. Step 2: Convert to fraction form
    3,268,064.03/4,509,820.17 = 1,817,718.53/x
  3. Step 3: Cross multiply
    3,268,064.03x = 4,509,820.17 × 1,817,718.53
  4. Step 4: Simplify right side
    3,268,064.03x = 8,197,583,701,251.30
  5. Step 5: Solve for x
    x = 8,197,583,701,251.30/3,268,064.03
  6. Step 6: Final answer
    x = 2,508,391.40

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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.