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Finding the Fourth Proportional to 613,219.01, 846,266.67 and 341,298.36

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Solution

The fourth proportional to 613,219.01, 846,266.67 and 341,298.36 is: 471,005.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,219.01 : 846,266.67 = 341,298.36 : x
  2. Step 2: Convert to fraction form
    613,219.01/846,266.67 = 341,298.36/x
  3. Step 3: Cross multiply
    613,219.01x = 846,266.67 × 341,298.36
  4. Step 4: Simplify right side
    613,219.01x = 288,829,426,593.66
  5. Step 5: Solve for x
    x = 288,829,426,593.66/613,219.01
  6. Step 6: Final answer
    x = 471,005.34

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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.