Home / 1,037,240.60-1,557,027.30-801,627.80

Finding the Fourth Proportional to 1,037,240.60, 1,557,027.30 and 801,627.80

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Solution

The fourth proportional to 1,037,240.60, 1,557,027.30 and 801,627.80 is: 1,203,343.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,240.60 : 1,557,027.30 = 801,627.80 : x
  2. Step 2: Convert to fraction form
    1,037,240.60/1,557,027.30 = 801,627.80/x
  3. Step 3: Cross multiply
    1,037,240.60x = 1,557,027.30 × 801,627.80
  4. Step 4: Simplify right side
    1,037,240.60x = 1,248,156,369,038.94
  5. Step 5: Solve for x
    x = 1,248,156,369,038.94/1,037,240.60
  6. Step 6: Final answer
    x = 1,203,343.15

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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.