Home / 855,919.54-1,181,154.54-473,938.12

Finding the Fourth Proportional to 855,919.54, 1,181,154.54 and 473,938.12

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Solution

The fourth proportional to 855,919.54, 1,181,154.54 and 473,938.12 is: 654,026.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,919.54 : 1,181,154.54 = 473,938.12 : x
  2. Step 2: Convert to fraction form
    855,919.54/1,181,154.54 = 473,938.12/x
  3. Step 3: Cross multiply
    855,919.54x = 1,181,154.54 × 473,938.12
  4. Step 4: Simplify right side
    855,919.54x = 559,794,162,117.07
  5. Step 5: Solve for x
    x = 559,794,162,117.07/855,919.54
  6. Step 6: Final answer
    x = 654,026.62

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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.