Home / 1,053,990.75-1,580,749.65-484,825.26

Finding the Fourth Proportional to 1,053,990.75, 1,580,749.65 and 484,825.26

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Solution

The fourth proportional to 1,053,990.75, 1,580,749.65 and 484,825.26 is: 727,129.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,990.75 : 1,580,749.65 = 484,825.26 : x
  2. Step 2: Convert to fraction form
    1,053,990.75/1,580,749.65 = 484,825.26/x
  3. Step 3: Cross multiply
    1,053,990.75x = 1,580,749.65 × 484,825.26
  4. Step 4: Simplify right side
    1,053,990.75x = 766,387,360,056.16
  5. Step 5: Solve for x
    x = 766,387,360,056.16/1,053,990.75
  6. Step 6: Final answer
    x = 727,129.11

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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.