Home / 1,873,293.45-2,585,145.00-1,013,853.71

Finding the Fourth Proportional to 1,873,293.45, 2,585,145.00 and 1,013,853.71

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Solution

The fourth proportional to 1,873,293.45, 2,585,145.00 and 1,013,853.71 is: 1,399,118.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,293.45 : 2,585,145.00 = 1,013,853.71 : x
  2. Step 2: Convert to fraction form
    1,873,293.45/2,585,145.00 = 1,013,853.71/x
  3. Step 3: Cross multiply
    1,873,293.45x = 2,585,145.00 × 1,013,853.71
  4. Step 4: Simplify right side
    1,873,293.45x = 2,620,958,859,402.76
  5. Step 5: Solve for x
    x = 2,620,958,859,402.76/1,873,293.45
  6. Step 6: Final answer
    x = 1,399,118.15

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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.