Home / 1,588,947.66-2,192,827.82-977,134.41

Finding the Fourth Proportional to 1,588,947.66, 2,192,827.82 and 977,134.41

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Solution

The fourth proportional to 1,588,947.66, 2,192,827.82 and 977,134.41 is: 1,348,494.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,947.66 : 2,192,827.82 = 977,134.41 : x
  2. Step 2: Convert to fraction form
    1,588,947.66/2,192,827.82 = 977,134.41/x
  3. Step 3: Cross multiply
    1,588,947.66x = 2,192,827.82 × 977,134.41
  4. Step 4: Simplify right side
    1,588,947.66x = 2,142,687,513,241.61
  5. Step 5: Solve for x
    x = 2,142,687,513,241.61/1,588,947.66
  6. Step 6: Final answer
    x = 1,348,494.71

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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.