Home / 670,217.80-1,005,326.70-596,734.60

Finding the Fourth Proportional to 670,217.80, 1,005,326.70 and 596,734.60

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Solution

The fourth proportional to 670,217.80, 1,005,326.70 and 596,734.60 is: 895,101.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,217.80 : 1,005,326.70 = 596,734.60 : x
  2. Step 2: Convert to fraction form
    670,217.80/1,005,326.70 = 596,734.60/x
  3. Step 3: Cross multiply
    670,217.80x = 1,005,326.70 × 596,734.60
  4. Step 4: Simplify right side
    670,217.80x = 599,913,226,193.82
  5. Step 5: Solve for x
    x = 599,913,226,193.82/670,217.80
  6. Step 6: Final answer
    x = 895,101.90

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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.