Home / 913,936.87-1,371,372.09-610,538.46

Finding the Fourth Proportional to 913,936.87, 1,371,372.09 and 610,538.46

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Solution

The fourth proportional to 913,936.87, 1,371,372.09 and 610,538.46 is: 916,119.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,936.87 : 1,371,372.09 = 610,538.46 : x
  2. Step 2: Convert to fraction form
    913,936.87/1,371,372.09 = 610,538.46/x
  3. Step 3: Cross multiply
    913,936.87x = 1,371,372.09 × 610,538.46
  4. Step 4: Simplify right side
    913,936.87x = 837,275,402,013.50
  5. Step 5: Solve for x
    x = 837,275,402,013.50/913,936.87
  6. Step 6: Final answer
    x = 916,119.52

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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.