Home / 1,873,288.66-2,585,138.38-1,013,848.92

Finding the Fourth Proportional to 1,873,288.66, 2,585,138.38 and 1,013,848.92

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Solution

The fourth proportional to 1,873,288.66, 2,585,138.38 and 1,013,848.92 is: 1,399,111.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,288.66 : 2,585,138.38 = 1,013,848.92 : x
  2. Step 2: Convert to fraction form
    1,873,288.66/2,585,138.38 = 1,013,848.92/x
  3. Step 3: Cross multiply
    1,873,288.66x = 2,585,138.38 × 1,013,848.92
  4. Step 4: Simplify right side
    1,873,288.66x = 2,620,939,754,613.55
  5. Step 5: Solve for x
    x = 2,620,939,754,613.55/1,873,288.66
  6. Step 6: Final answer
    x = 1,399,111.53

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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.