Home / 957,519.32-1,321,376.33-527,806.62

Finding the Fourth Proportional to 957,519.32, 1,321,376.33 and 527,806.62

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Solution

The fourth proportional to 957,519.32, 1,321,376.33 and 527,806.62 is: 728,372.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,519.32 : 1,321,376.33 = 527,806.62 : x
  2. Step 2: Convert to fraction form
    957,519.32/1,321,376.33 = 527,806.62/x
  3. Step 3: Cross multiply
    957,519.32x = 1,321,376.33 × 527,806.62
  4. Step 4: Simplify right side
    957,519.32x = 697,431,175,804.82
  5. Step 5: Solve for x
    x = 697,431,175,804.82/957,519.32
  6. Step 6: Final answer
    x = 728,372.96

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Double scale
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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.