Home / 671,247.60-1,008,037.80-650,252.40

Finding the Fourth Proportional to 671,247.60, 1,008,037.80 and 650,252.40

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Solution

The fourth proportional to 671,247.60, 1,008,037.80 and 650,252.40 is: 976,508.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,247.60 : 1,008,037.80 = 650,252.40 : x
  2. Step 2: Convert to fraction form
    671,247.60/1,008,037.80 = 650,252.40/x
  3. Step 3: Cross multiply
    671,247.60x = 1,008,037.80 × 650,252.40
  4. Step 4: Simplify right side
    671,247.60x = 655,478,998,740.72
  5. Step 5: Solve for x
    x = 655,478,998,740.72/671,247.60
  6. Step 6: Final answer
    x = 976,508.52

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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.