Home / 741,566.90-1,112,350.35-404,477.30

Finding the Fourth Proportional to 741,566.90, 1,112,350.35 and 404,477.30

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Solution

The fourth proportional to 741,566.90, 1,112,350.35 and 404,477.30 is: 606,715.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,566.90 : 1,112,350.35 = 404,477.30 : x
  2. Step 2: Convert to fraction form
    741,566.90/1,112,350.35 = 404,477.30/x
  3. Step 3: Cross multiply
    741,566.90x = 1,112,350.35 × 404,477.30
  4. Step 4: Simplify right side
    741,566.90x = 449,920,466,222.06
  5. Step 5: Solve for x
    x = 449,920,466,222.06/741,566.90
  6. Step 6: Final answer
    x = 606,715.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.