Home / 927,547.92-1,391,386.68-296,512.56

Finding the Fourth Proportional to 927,547.92, 1,391,386.68 and 296,512.56

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Solution

The fourth proportional to 927,547.92, 1,391,386.68 and 296,512.56 is: 444,789.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,547.92 : 1,391,386.68 = 296,512.56 : x
  2. Step 2: Convert to fraction form
    927,547.92/1,391,386.68 = 296,512.56/x
  3. Step 3: Cross multiply
    927,547.92x = 1,391,386.68 × 296,512.56
  4. Step 4: Simplify right side
    927,547.92x = 412,563,626,436.70
  5. Step 5: Solve for x
    x = 412,563,626,436.70/927,547.92
  6. Step 6: Final answer
    x = 444,789.55

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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.