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Finding the Fourth Proportional to 1,762,322, 2,432,010.84 and 957,506

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Solution

The fourth proportional to 1,762,322, 2,432,010.84 and 957,506 is: 1,321,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,322 : 2,432,010.84 = 957,506 : x
  2. Step 2: Convert to fraction form
    1,762,322/2,432,010.84 = 957,506/x
  3. Step 3: Cross multiply
    1,762,322x = 2,432,010.84 × 957,506
  4. Step 4: Simplify right side
    1,762,322x = 2,328,664,971,365.04
  5. Step 5: Solve for x
    x = 2,328,664,971,365.04/1,762,322
  6. Step 6: Final answer
    x = 1,321,361.80

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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.