Home / 1,863,001.80-2,791,058.18-1,061,903.70

Finding the Fourth Proportional to 1,863,001.80, 2,791,058.18 and 1,061,903.70

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Solution

The fourth proportional to 1,863,001.80, 2,791,058.18 and 1,061,903.70 is: 1,590,892.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,001.80 : 2,791,058.18 = 1,061,903.70 : x
  2. Step 2: Convert to fraction form
    1,863,001.80/2,791,058.18 = 1,061,903.70/x
  3. Step 3: Cross multiply
    1,863,001.80x = 2,791,058.18 × 1,061,903.70
  4. Step 4: Simplify right side
    1,863,001.80x = 2,963,835,002,947.75
  5. Step 5: Solve for x
    x = 2,963,835,002,947.75/1,863,001.80
  6. Step 6: Final answer
    x = 1,590,892.18

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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.