Home / 758,231.20-1,137,346.80-700,494.40

Finding the Fourth Proportional to 758,231.20, 1,137,346.80 and 700,494.40

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Solution

The fourth proportional to 758,231.20, 1,137,346.80 and 700,494.40 is: 1,050,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,231.20 : 1,137,346.80 = 700,494.40 : x
  2. Step 2: Convert to fraction form
    758,231.20/1,137,346.80 = 700,494.40/x
  3. Step 3: Cross multiply
    758,231.20x = 1,137,346.80 × 700,494.40
  4. Step 4: Simplify right side
    758,231.20x = 796,705,064,257.92
  5. Step 5: Solve for x
    x = 796,705,064,257.92/758,231.20
  6. Step 6: Final answer
    x = 1,050,741.60

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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.