Home / 1,037,336.60-1,557,171.30-801,723.80

Finding the Fourth Proportional to 1,037,336.60, 1,557,171.30 and 801,723.80

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Solution

The fourth proportional to 1,037,336.60, 1,557,171.30 and 801,723.80 is: 1,203,487.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,336.60 : 1,557,171.30 = 801,723.80 : x
  2. Step 2: Convert to fraction form
    1,037,336.60/1,557,171.30 = 801,723.80/x
  3. Step 3: Cross multiply
    1,037,336.60x = 1,557,171.30 × 801,723.80
  4. Step 4: Simplify right side
    1,037,336.60x = 1,248,421,291,886.94
  5. Step 5: Solve for x
    x = 1,248,421,291,886.94/1,037,336.60
  6. Step 6: Final answer
    x = 1,203,487.17

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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.