Home / 717,540.64-1,074,652.08-692,657.44

Finding the Fourth Proportional to 717,540.64, 1,074,652.08 and 692,657.44

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Solution

The fourth proportional to 717,540.64, 1,074,652.08 and 692,657.44 is: 1,037,384.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,540.64 : 1,074,652.08 = 692,657.44 : x
  2. Step 2: Convert to fraction form
    717,540.64/1,074,652.08 = 692,657.44/x
  3. Step 3: Cross multiply
    717,540.64x = 1,074,652.08 × 692,657.44
  4. Step 4: Simplify right side
    717,540.64x = 744,365,758,623.48
  5. Step 5: Solve for x
    x = 744,365,758,623.48/717,540.64
  6. Step 6: Final answer
    x = 1,037,384.81

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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.