Home / 839,655.53-1,157,808.93-567,250.44

Finding the Fourth Proportional to 839,655.53, 1,157,808.93 and 567,250.44

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Solution

The fourth proportional to 839,655.53, 1,157,808.93 and 567,250.44 is: 782,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,655.53 : 1,157,808.93 = 567,250.44 : x
  2. Step 2: Convert to fraction form
    839,655.53/1,157,808.93 = 567,250.44/x
  3. Step 3: Cross multiply
    839,655.53x = 1,157,808.93 × 567,250.44
  4. Step 4: Simplify right side
    839,655.53x = 656,767,624,978.43
  5. Step 5: Solve for x
    x = 656,767,624,978.43/839,655.53
  6. Step 6: Final answer
    x = 782,186.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.