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Finding the Fourth Proportional to 607,541.24, 910,313.34 and 207,964.03

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Solution

The fourth proportional to 607,541.24, 910,313.34 and 207,964.03 is: 311,604.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,541.24 : 910,313.34 = 207,964.03 : x
  2. Step 2: Convert to fraction form
    607,541.24/910,313.34 = 207,964.03/x
  3. Step 3: Cross multiply
    607,541.24x = 910,313.34 × 207,964.03
  4. Step 4: Simplify right side
    607,541.24x = 189,312,430,749.16
  5. Step 5: Solve for x
    x = 189,312,430,749.16/607,541.24
  6. Step 6: Final answer
    x = 311,604.25

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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.