Home / 1,276,546.23-1,914,994.43-566,558.55

Finding the Fourth Proportional to 1,276,546.23, 1,914,994.43 and 566,558.55

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Solution

The fourth proportional to 1,276,546.23, 1,914,994.43 and 566,558.55 is: 849,915.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,546.23 : 1,914,994.43 = 566,558.55 : x
  2. Step 2: Convert to fraction form
    1,276,546.23/1,914,994.43 = 566,558.55/x
  3. Step 3: Cross multiply
    1,276,546.23x = 1,914,994.43 × 566,558.55
  4. Step 4: Simplify right side
    1,276,546.23x = 1,084,956,464,686.08
  5. Step 5: Solve for x
    x = 1,084,956,464,686.08/1,276,546.23
  6. Step 6: Final answer
    x = 849,915.53

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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.