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Finding the Fourth Proportional to 595,627.40, 893,441.10 and 418,334.60

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Solution

The fourth proportional to 595,627.40, 893,441.10 and 418,334.60 is: 627,501.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,627.40 : 893,441.10 = 418,334.60 : x
  2. Step 2: Convert to fraction form
    595,627.40/893,441.10 = 418,334.60/x
  3. Step 3: Cross multiply
    595,627.40x = 893,441.10 × 418,334.60
  4. Step 4: Simplify right side
    595,627.40x = 373,757,325,192.06
  5. Step 5: Solve for x
    x = 373,757,325,192.06/595,627.40
  6. Step 6: Final answer
    x = 627,501.90

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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.