Home / 836,363.41-1,154,238.57-473,790.25

Finding the Fourth Proportional to 836,363.41, 1,154,238.57 and 473,790.25

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Solution

The fourth proportional to 836,363.41, 1,154,238.57 and 473,790.25 is: 653,862.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,363.41 : 1,154,238.57 = 473,790.25 : x
  2. Step 2: Convert to fraction form
    836,363.41/1,154,238.57 = 473,790.25/x
  3. Step 3: Cross multiply
    836,363.41x = 1,154,238.57 × 473,790.25
  4. Step 4: Simplify right side
    836,363.41x = 546,866,980,639.94
  5. Step 5: Solve for x
    x = 546,866,980,639.94/836,363.41
  6. Step 6: Final answer
    x = 653,862.87

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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.