Home / 1,840,177.47-2,540,694.80-1,152,127.43

Finding the Fourth Proportional to 1,840,177.47, 2,540,694.80 and 1,152,127.43

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Solution

The fourth proportional to 1,840,177.47, 2,540,694.80 and 1,152,127.43 is: 1,590,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,177.47 : 2,540,694.80 = 1,152,127.43 : x
  2. Step 2: Convert to fraction form
    1,840,177.47/2,540,694.80 = 1,152,127.43/x
  3. Step 3: Cross multiply
    1,840,177.47x = 2,540,694.80 × 1,152,127.43
  4. Step 4: Simplify right side
    1,840,177.47x = 2,927,204,170,042.81
  5. Step 5: Solve for x
    x = 2,927,204,170,042.81/1,840,177.47
  6. Step 6: Final answer
    x = 1,590,718.40

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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.