Home / 3,271,019.52-4,514,058-1,820,730.72

Finding the Fourth Proportional to 3,271,019.52, 4,514,058 and 1,820,730.72

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Solution

The fourth proportional to 3,271,019.52, 4,514,058 and 1,820,730.72 is: 2,512,636.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,019.52 : 4,514,058 = 1,820,730.72 : x
  2. Step 2: Convert to fraction form
    3,271,019.52/4,514,058 = 1,820,730.72/x
  3. Step 3: Cross multiply
    3,271,019.52x = 4,514,058 × 1,820,730.72
  4. Step 4: Simplify right side
    3,271,019.52x = 8,218,884,072,461.76
  5. Step 5: Solve for x
    x = 8,218,884,072,461.76/3,271,019.52
  6. Step 6: Final answer
    x = 2,512,636.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.