Home / 1,873,250.76-2,585,081.18-1,013,810.78

Finding the Fourth Proportional to 1,873,250.76, 2,585,081.18 and 1,013,810.78

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Solution

The fourth proportional to 1,873,250.76, 2,585,081.18 and 1,013,810.78 is: 1,399,056.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,250.76 : 2,585,081.18 = 1,013,810.78 : x
  2. Step 2: Convert to fraction form
    1,873,250.76/2,585,081.18 = 1,013,810.78/x
  3. Step 3: Cross multiply
    1,873,250.76x = 2,585,081.18 × 1,013,810.78
  4. Step 4: Simplify right side
    1,873,250.76x = 2,620,783,167,459.12
  5. Step 5: Solve for x
    x = 2,620,783,167,459.12/1,873,250.76
  6. Step 6: Final answer
    x = 1,399,056.24

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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.