Home / 733,505.02-1,012,236.21-411,215.20

Finding the Fourth Proportional to 733,505.02, 1,012,236.21 and 411,215.20

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Solution

The fourth proportional to 733,505.02, 1,012,236.21 and 411,215.20 is: 567,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,505.02 : 1,012,236.21 = 411,215.20 : x
  2. Step 2: Convert to fraction form
    733,505.02/1,012,236.21 = 411,215.20/x
  3. Step 3: Cross multiply
    733,505.02x = 1,012,236.21 × 411,215.20
  4. Step 4: Simplify right side
    733,505.02x = 416,246,913,011.80
  5. Step 5: Solve for x
    x = 416,246,913,011.80/733,505.02
  6. Step 6: Final answer
    x = 567,476.57

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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.