Home / 670,956.60-1,006,089.30-250,015.80

Finding the Fourth Proportional to 670,956.60, 1,006,089.30 and 250,015.80

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Solution

The fourth proportional to 670,956.60, 1,006,089.30 and 250,015.80 is: 374,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,956.60 : 1,006,089.30 = 250,015.80 : x
  2. Step 2: Convert to fraction form
    670,956.60/1,006,089.30 = 250,015.80/x
  3. Step 3: Cross multiply
    670,956.60x = 1,006,089.30 × 250,015.80
  4. Step 4: Simplify right side
    670,956.60x = 251,538,221,210.94
  5. Step 5: Solve for x
    x = 251,538,221,210.94/670,956.60
  6. Step 6: Final answer
    x = 374,894.92

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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.