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Finding the Fourth Proportional to 537,331.30, 804,830.55 and 444,019.30

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Solution

The fourth proportional to 537,331.30, 804,830.55 and 444,019.30 is: 665,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,331.30 : 804,830.55 = 444,019.30 : x
  2. Step 2: Convert to fraction form
    537,331.30/804,830.55 = 444,019.30/x
  3. Step 3: Cross multiply
    537,331.30x = 804,830.55 × 444,019.30
  4. Step 4: Simplify right side
    537,331.30x = 357,360,297,429.62
  5. Step 5: Solve for x
    x = 357,360,297,429.62/537,331.30
  6. Step 6: Final answer
    x = 665,065.10

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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.