Home / 1,649,564.80-2,276,410.71-914,541.55

Finding the Fourth Proportional to 1,649,564.80, 2,276,410.71 and 914,541.55

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Solution

The fourth proportional to 1,649,564.80, 2,276,410.71 and 914,541.55 is: 1,262,073.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,564.80 : 2,276,410.71 = 914,541.55 : x
  2. Step 2: Convert to fraction form
    1,649,564.80/2,276,410.71 = 914,541.55/x
  3. Step 3: Cross multiply
    1,649,564.80x = 2,276,410.71 × 914,541.55
  4. Step 4: Simplify right side
    1,649,564.80x = 2,081,872,177,527.56
  5. Step 5: Solve for x
    x = 2,081,872,177,527.56/1,649,564.80
  6. Step 6: Final answer
    x = 1,262,073.60

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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.