Home / 1,555,112.85-2,332,669.28-1,466,539.35

Finding the Fourth Proportional to 1,555,112.85, 2,332,669.28 and 1,466,539.35

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Solution

The fourth proportional to 1,555,112.85, 2,332,669.28 and 1,466,539.35 is: 2,199,809.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,112.85 : 2,332,669.28 = 1,466,539.35 : x
  2. Step 2: Convert to fraction form
    1,555,112.85/2,332,669.28 = 1,466,539.35/x
  3. Step 3: Cross multiply
    1,555,112.85x = 2,332,669.28 × 1,466,539.35
  4. Step 4: Simplify right side
    1,555,112.85x = 3,420,951,282,323.47
  5. Step 5: Solve for x
    x = 3,420,951,282,323.47/1,555,112.85
  6. Step 6: Final answer
    x = 2,199,809.03

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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.