Home / 704,133.80-1,056,200.70-349,010.60

Finding the Fourth Proportional to 704,133.80, 1,056,200.70 and 349,010.60

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Solution

The fourth proportional to 704,133.80, 1,056,200.70 and 349,010.60 is: 523,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,133.80 : 1,056,200.70 = 349,010.60 : x
  2. Step 2: Convert to fraction form
    704,133.80/1,056,200.70 = 349,010.60/x
  3. Step 3: Cross multiply
    704,133.80x = 1,056,200.70 × 349,010.60
  4. Step 4: Simplify right side
    704,133.80x = 368,625,240,027.42
  5. Step 5: Solve for x
    x = 368,625,240,027.42/704,133.80
  6. Step 6: Final answer
    x = 523,515.90

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Similar ratio
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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.