Home / 836,063.38-1,153,794.72-473,479.44

Finding the Fourth Proportional to 836,063.38, 1,153,794.72 and 473,479.44

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Solution

The fourth proportional to 836,063.38, 1,153,794.72 and 473,479.44 is: 653,417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,063.38 : 1,153,794.72 = 473,479.44 : x
  2. Step 2: Convert to fraction form
    836,063.38/1,153,794.72 = 473,479.44/x
  3. Step 3: Cross multiply
    836,063.38x = 1,153,794.72 × 473,479.44
  4. Step 4: Simplify right side
    836,063.38x = 546,298,077,900.56
  5. Step 5: Solve for x
    x = 546,298,077,900.56/836,063.38
  6. Step 6: Final answer
    x = 653,417.06

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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.