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Finding the Fourth Proportional to 1,731,594.59, 2,597,952.53 and 832,919.39

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Solution

The fourth proportional to 1,731,594.59, 2,597,952.53 and 832,919.39 is: 1,249,648.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,594.59 : 2,597,952.53 = 832,919.39 : x
  2. Step 2: Convert to fraction form
    1,731,594.59/2,597,952.53 = 832,919.39/x
  3. Step 3: Cross multiply
    1,731,594.59x = 2,597,952.53 × 832,919.39
  4. Step 4: Simplify right side
    1,731,594.59x = 2,163,885,023,546.79
  5. Step 5: Solve for x
    x = 2,163,885,023,546.79/1,731,594.59
  6. Step 6: Final answer
    x = 1,249,648.75

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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.