Home / 836,338.16-1,154,170.27-473,761.91

Finding the Fourth Proportional to 836,338.16, 1,154,170.27 and 473,761.91

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Solution

The fourth proportional to 836,338.16, 1,154,170.27 and 473,761.91 is: 653,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,338.16 : 1,154,170.27 = 473,761.91 : x
  2. Step 2: Convert to fraction form
    836,338.16/1,154,170.27 = 473,761.91/x
  3. Step 3: Cross multiply
    836,338.16x = 1,154,170.27 × 473,761.91
  4. Step 4: Simplify right side
    836,338.16x = 546,801,903,440.76
  5. Step 5: Solve for x
    x = 546,801,903,440.76/836,338.16
  6. Step 6: Final answer
    x = 653,804.80

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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.