Home / 836,363.54-1,154,238.75-473,790.38

Finding the Fourth Proportional to 836,363.54, 1,154,238.75 and 473,790.38

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Solution

The fourth proportional to 836,363.54, 1,154,238.75 and 473,790.38 is: 653,863.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,363.54 : 1,154,238.75 = 473,790.38 : x
  2. Step 2: Convert to fraction form
    836,363.54/1,154,238.75 = 473,790.38/x
  3. Step 3: Cross multiply
    836,363.54x = 1,154,238.75 × 473,790.38
  4. Step 4: Simplify right side
    836,363.54x = 546,867,210,202.03
  5. Step 5: Solve for x
    x = 546,867,210,202.03/836,363.54
  6. Step 6: Final answer
    x = 653,863.04

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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.