Home / 1,555,097.85-2,332,646.78-1,466,524.35

Finding the Fourth Proportional to 1,555,097.85, 2,332,646.78 and 1,466,524.35

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Solution

The fourth proportional to 1,555,097.85, 2,332,646.78 and 1,466,524.35 is: 2,199,786.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,097.85 : 2,332,646.78 = 1,466,524.35 : x
  2. Step 2: Convert to fraction form
    1,555,097.85/2,332,646.78 = 1,466,524.35/x
  3. Step 3: Cross multiply
    1,555,097.85x = 2,332,646.78 × 1,466,524.35
  4. Step 4: Simplify right side
    1,555,097.85x = 3,420,883,295,486.47
  5. Step 5: Solve for x
    x = 3,420,883,295,486.47/1,555,097.85
  6. Step 6: Final answer
    x = 2,199,786.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.