Home / 674,627.44-930,895.90-433,236.98

Finding the Fourth Proportional to 674,627.44, 930,895.90 and 433,236.98

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Solution

The fourth proportional to 674,627.44, 930,895.90 and 433,236.98 is: 597,809.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,627.44 : 930,895.90 = 433,236.98 : x
  2. Step 2: Convert to fraction form
    674,627.44/930,895.90 = 433,236.98/x
  3. Step 3: Cross multiply
    674,627.44x = 930,895.90 × 433,236.98
  4. Step 4: Simplify right side
    674,627.44x = 403,298,528,410.38
  5. Step 5: Solve for x
    x = 403,298,528,410.38/674,627.44
  6. Step 6: Final answer
    x = 597,809.26

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Double scale
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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.