Home / 927,555.84-1,391,265.72-296,300.16

Finding the Fourth Proportional to 927,555.84, 1,391,265.72 and 296,300.16

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Solution

The fourth proportional to 927,555.84, 1,391,265.72 and 296,300.16 is: 444,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,555.84 : 1,391,265.72 = 296,300.16 : x
  2. Step 2: Convert to fraction form
    927,555.84/1,391,265.72 = 296,300.16/x
  3. Step 3: Cross multiply
    927,555.84x = 1,391,265.72 × 296,300.16
  4. Step 4: Simplify right side
    927,555.84x = 412,232,255,438.52
  5. Step 5: Solve for x
    x = 412,232,255,438.52/927,555.84
  6. Step 6: Final answer
    x = 444,428.51

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Double scale
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Similar ratio
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1.5x scale

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.