Home / 1,450,359.60-2,001,782.70-926,735.28

Finding the Fourth Proportional to 1,450,359.60, 2,001,782.70 and 926,735.28

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Solution

The fourth proportional to 1,450,359.60, 2,001,782.70 and 926,735.28 is: 1,279,077.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,359.60 : 2,001,782.70 = 926,735.28 : x
  2. Step 2: Convert to fraction form
    1,450,359.60/2,001,782.70 = 926,735.28/x
  3. Step 3: Cross multiply
    1,450,359.60x = 2,001,782.70 × 926,735.28
  4. Step 4: Simplify right side
    1,450,359.60x = 1,855,122,650,983.66
  5. Step 5: Solve for x
    x = 1,855,122,650,983.66/1,450,359.60
  6. Step 6: Final answer
    x = 1,279,077.72

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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.