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Finding the Fourth Proportional to 2,065,870.64, 3,098,984.64 and 569,962.64

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Solution

The fourth proportional to 2,065,870.64, 3,098,984.64 and 569,962.64 is: 854,993.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,870.64 : 3,098,984.64 = 569,962.64 : x
  2. Step 2: Convert to fraction form
    2,065,870.64/3,098,984.64 = 569,962.64/x
  3. Step 3: Cross multiply
    2,065,870.64x = 3,098,984.64 × 569,962.64
  4. Step 4: Simplify right side
    2,065,870.64x = 1,766,305,466,733.85
  5. Step 5: Solve for x
    x = 1,766,305,466,733.85/2,065,870.64
  6. Step 6: Final answer
    x = 854,993.26

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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.