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Finding the Fourth Proportional to 546,397.07, 753,933.87 and 350,335

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Solution

The fourth proportional to 546,397.07, 753,933.87 and 350,335 is: 483,401.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,397.07 : 753,933.87 = 350,335 : x
  2. Step 2: Convert to fraction form
    546,397.07/753,933.87 = 350,335/x
  3. Step 3: Cross multiply
    546,397.07x = 753,933.87 × 350,335
  4. Step 4: Simplify right side
    546,397.07x = 264,129,422,346.45
  5. Step 5: Solve for x
    x = 264,129,422,346.45/546,397.07
  6. Step 6: Final answer
    x = 483,401.97

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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.