Home / 1,867,627.19-2,578,515.52-1,524,282.11

Finding the Fourth Proportional to 1,867,627.19, 2,578,515.52 and 1,524,282.11

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Solution

The fourth proportional to 1,867,627.19, 2,578,515.52 and 1,524,282.11 is: 2,104,480.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,627.19 : 2,578,515.52 = 1,524,282.11 : x
  2. Step 2: Convert to fraction form
    1,867,627.19/2,578,515.52 = 1,524,282.11/x
  3. Step 3: Cross multiply
    1,867,627.19x = 2,578,515.52 × 1,524,282.11
  4. Step 4: Simplify right side
    1,867,627.19x = 3,930,385,080,128.93
  5. Step 5: Solve for x
    x = 3,930,385,080,128.93/1,867,627.19
  6. Step 6: Final answer
    x = 2,104,480.55

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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.