Home / 1,566,106.39-2,161,432.34-887,065.75

Finding the Fourth Proportional to 1,566,106.39, 2,161,432.34 and 887,065.75

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Solution

The fourth proportional to 1,566,106.39, 2,161,432.34 and 887,065.75 is: 1,224,267.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,106.39 : 2,161,432.34 = 887,065.75 : x
  2. Step 2: Convert to fraction form
    1,566,106.39/2,161,432.34 = 887,065.75/x
  3. Step 3: Cross multiply
    1,566,106.39x = 2,161,432.34 × 887,065.75
  4. Step 4: Simplify right side
    1,566,106.39x = 1,917,332,595,321.03
  5. Step 5: Solve for x
    x = 1,917,332,595,321.03/1,566,106.39
  6. Step 6: Final answer
    x = 1,224,267.14

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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.