Home / 2,545,248.16-3,820,638.66-1,029,974.32

Finding the Fourth Proportional to 2,545,248.16, 3,820,638.66 and 1,029,974.32

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Solution

The fourth proportional to 2,545,248.16, 3,820,638.66 and 1,029,974.32 is: 1,546,080.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,248.16 : 3,820,638.66 = 1,029,974.32 : x
  2. Step 2: Convert to fraction form
    2,545,248.16/3,820,638.66 = 1,029,974.32/x
  3. Step 3: Cross multiply
    2,545,248.16x = 3,820,638.66 × 1,029,974.32
  4. Step 4: Simplify right side
    2,545,248.16x = 3,935,159,705,799.21
  5. Step 5: Solve for x
    x = 3,935,159,705,799.21/2,545,248.16
  6. Step 6: Final answer
    x = 1,546,080.95

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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.