Home / 695,463.36-1,043,195.02-379,748.04

Finding the Fourth Proportional to 695,463.36, 1,043,195.02 and 379,748.04

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Solution

The fourth proportional to 695,463.36, 1,043,195.02 and 379,748.04 is: 569,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,463.36 : 1,043,195.02 = 379,748.04 : x
  2. Step 2: Convert to fraction form
    695,463.36/1,043,195.02 = 379,748.04/x
  3. Step 3: Cross multiply
    695,463.36x = 1,043,195.02 × 379,748.04
  4. Step 4: Simplify right side
    695,463.36x = 396,151,264,182.76
  5. Step 5: Solve for x
    x = 396,151,264,182.76/695,463.36
  6. Step 6: Final answer
    x = 569,622.05

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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.