Home / 713,040.20-1,069,560.30-573,072.20

Finding the Fourth Proportional to 713,040.20, 1,069,560.30 and 573,072.20

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Solution

The fourth proportional to 713,040.20, 1,069,560.30 and 573,072.20 is: 859,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,040.20 : 1,069,560.30 = 573,072.20 : x
  2. Step 2: Convert to fraction form
    713,040.20/1,069,560.30 = 573,072.20/x
  3. Step 3: Cross multiply
    713,040.20x = 1,069,560.30 × 573,072.20
  4. Step 4: Simplify right side
    713,040.20x = 612,935,274,153.66
  5. Step 5: Solve for x
    x = 612,935,274,153.66/713,040.20
  6. Step 6: Final answer
    x = 859,608.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.