Home / 1,873,586.43-2,584,470.01-1,127,993.21

Finding the Fourth Proportional to 1,873,586.43, 2,584,470.01 and 1,127,993.21

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Solution

The fourth proportional to 1,873,586.43, 2,584,470.01 and 1,127,993.21 is: 1,555,980.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,586.43 : 2,584,470.01 = 1,127,993.21 : x
  2. Step 2: Convert to fraction form
    1,873,586.43/2,584,470.01 = 1,127,993.21/x
  3. Step 3: Cross multiply
    1,873,586.43x = 2,584,470.01 × 1,127,993.21
  4. Step 4: Simplify right side
    1,873,586.43x = 2,915,264,610,627.49
  5. Step 5: Solve for x
    x = 2,915,264,610,627.49/1,873,586.43
  6. Step 6: Final answer
    x = 1,555,980.86

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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.