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Finding the Fourth Proportional to 544,061.88, 750,823.63 and 302,354.64

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Solution

The fourth proportional to 544,061.88, 750,823.63 and 302,354.64 is: 417,259.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,061.88 : 750,823.63 = 302,354.64 : x
  2. Step 2: Convert to fraction form
    544,061.88/750,823.63 = 302,354.64/x
  3. Step 3: Cross multiply
    544,061.88x = 750,823.63 × 302,354.64
  4. Step 4: Simplify right side
    544,061.88x = 227,015,007,596.26
  5. Step 5: Solve for x
    x = 227,015,007,596.26/544,061.88
  6. Step 6: Final answer
    x = 417,259.54

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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.