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Finding the Fourth Proportional to 602,195.80, 903,293.70 and 598,048.60

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Solution

The fourth proportional to 602,195.80, 903,293.70 and 598,048.60 is: 897,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,195.80 : 903,293.70 = 598,048.60 : x
  2. Step 2: Convert to fraction form
    602,195.80/903,293.70 = 598,048.60/x
  3. Step 3: Cross multiply
    602,195.80x = 903,293.70 × 598,048.60
  4. Step 4: Simplify right side
    602,195.80x = 540,213,532,673.82
  5. Step 5: Solve for x
    x = 540,213,532,673.82/602,195.80
  6. Step 6: Final answer
    x = 897,072.90

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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.