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Finding the Fourth Proportional to 968,885.88, 1,453,427.88 and 370,350.84

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Solution

The fourth proportional to 968,885.88, 1,453,427.88 and 370,350.84 is: 555,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,885.88 : 1,453,427.88 = 370,350.84 : x
  2. Step 2: Convert to fraction form
    968,885.88/1,453,427.88 = 370,350.84/x
  3. Step 3: Cross multiply
    968,885.88x = 1,453,427.88 × 370,350.84
  4. Step 4: Simplify right side
    968,885.88x = 538,278,236,237.42
  5. Step 5: Solve for x
    x = 538,278,236,237.42/968,885.88
  6. Step 6: Final answer
    x = 555,564.13

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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.