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Finding the Fourth Proportional to 1,762,098, 2,431,697.40 and 957,282

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Solution

The fourth proportional to 1,762,098, 2,431,697.40 and 957,282 is: 1,321,050.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,098 : 2,431,697.40 = 957,282 : x
  2. Step 2: Convert to fraction form
    1,762,098/2,431,697.40 = 957,282/x
  3. Step 3: Cross multiply
    1,762,098x = 2,431,697.40 × 957,282
  4. Step 4: Simplify right side
    1,762,098x = 2,327,820,150,466.80
  5. Step 5: Solve for x
    x = 2,327,820,150,466.80/1,762,098
  6. Step 6: Final answer
    x = 1,321,050.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.