Home / 966,230.57-1,333,562.28-558,568.76

Finding the Fourth Proportional to 966,230.57, 1,333,562.28 and 558,568.76

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Solution

The fourth proportional to 966,230.57, 1,333,562.28 and 558,568.76 is: 770,919.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,230.57 : 1,333,562.28 = 558,568.76 : x
  2. Step 2: Convert to fraction form
    966,230.57/1,333,562.28 = 558,568.76/x
  3. Step 3: Cross multiply
    966,230.57x = 1,333,562.28 × 558,568.76
  4. Step 4: Simplify right side
    966,230.57x = 744,886,229,122.37
  5. Step 5: Solve for x
    x = 744,886,229,122.37/966,230.57
  6. Step 6: Final answer
    x = 770,919.75

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1.5x scale

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.