Home / 1,873,348.50-2,585,220.78-1,013,908.71

Finding the Fourth Proportional to 1,873,348.50, 2,585,220.78 and 1,013,908.71

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Solution

The fourth proportional to 1,873,348.50, 2,585,220.78 and 1,013,908.71 is: 1,399,193.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,348.50 : 2,585,220.78 = 1,013,908.71 : x
  2. Step 2: Convert to fraction form
    1,873,348.50/2,585,220.78 = 1,013,908.71/x
  3. Step 3: Cross multiply
    1,873,348.50x = 2,585,220.78 × 1,013,908.71
  4. Step 4: Simplify right side
    1,873,348.50x = 2,621,177,866,114.99
  5. Step 5: Solve for x
    x = 2,621,177,866,114.99/1,873,348.50
  6. Step 6: Final answer
    x = 1,399,193.94

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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.