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Finding the Fourth Proportional to 595,622.40, 893,433.60 and 494,145.60

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Solution

The fourth proportional to 595,622.40, 893,433.60 and 494,145.60 is: 741,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,622.40 : 893,433.60 = 494,145.60 : x
  2. Step 2: Convert to fraction form
    595,622.40/893,433.60 = 494,145.60/x
  3. Step 3: Cross multiply
    595,622.40x = 893,433.60 × 494,145.60
  4. Step 4: Simplify right side
    595,622.40x = 441,486,282,332.16
  5. Step 5: Solve for x
    x = 441,486,282,332.16/595,622.40
  6. Step 6: Final answer
    x = 741,218.40

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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.