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Finding the Fourth Proportional to 544,209.90, 750,977.49 and 302,484.18

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Solution

The fourth proportional to 544,209.90, 750,977.49 and 302,484.18 is: 417,410.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,209.90 : 750,977.49 = 302,484.18 : x
  2. Step 2: Convert to fraction form
    544,209.90/750,977.49 = 302,484.18/x
  3. Step 3: Cross multiply
    544,209.90x = 750,977.49 × 302,484.18
  4. Step 4: Simplify right side
    544,209.90x = 227,158,810,261.11
  5. Step 5: Solve for x
    x = 227,158,810,261.11/544,209.90
  6. Step 6: Final answer
    x = 417,410.29

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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.