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Finding the Fourth Proportional to 603,666.54, 833,011.02 and 349,034.13

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Solution

The fourth proportional to 603,666.54, 833,011.02 and 349,034.13 is: 481,638.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,666.54 : 833,011.02 = 349,034.13 : x
  2. Step 2: Convert to fraction form
    603,666.54/833,011.02 = 349,034.13/x
  3. Step 3: Cross multiply
    603,666.54x = 833,011.02 × 349,034.13
  4. Step 4: Simplify right side
    603,666.54x = 290,749,276,646.11
  5. Step 5: Solve for x
    x = 290,749,276,646.11/603,666.54
  6. Step 6: Final answer
    x = 481,638.88

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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.