Home / 2,830,545-3,906,034.92-1,541,382.48

Finding the Fourth Proportional to 2,830,545, 3,906,034.92 and 1,541,382.48

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Solution

The fourth proportional to 2,830,545, 3,906,034.92 and 1,541,382.48 is: 2,127,044.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,545 : 3,906,034.92 = 1,541,382.48 : x
  2. Step 2: Convert to fraction form
    2,830,545/3,906,034.92 = 1,541,382.48/x
  3. Step 3: Cross multiply
    2,830,545x = 3,906,034.92 × 1,541,382.48
  4. Step 4: Simplify right side
    2,830,545x = 6,020,693,791,956.20
  5. Step 5: Solve for x
    x = 6,020,693,791,956.20/2,830,545
  6. Step 6: Final answer
    x = 2,127,044.01

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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.