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Finding the Fourth Proportional to 344,887.17, 520,570.11 and 344,887.17

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Solution

The fourth proportional to 344,887.17, 520,570.11 and 344,887.17 is: 520,570.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,887.17 : 520,570.11 = 344,887.17 : x
  2. Step 2: Convert to fraction form
    344,887.17/520,570.11 = 344,887.17/x
  3. Step 3: Cross multiply
    344,887.17x = 520,570.11 × 344,887.17
  4. Step 4: Simplify right side
    344,887.17x = 179,537,952,024.49
  5. Step 5: Solve for x
    x = 179,537,952,024.49/344,887.17
  6. Step 6: Final answer
    x = 520,570.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.