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Finding the Fourth Proportional to 544,041.04, 750,753.88 and 302,321.44

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Solution

The fourth proportional to 544,041.04, 750,753.88 and 302,321.44 is: 417,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,041.04 : 750,753.88 = 302,321.44 : x
  2. Step 2: Convert to fraction form
    544,041.04/750,753.88 = 302,321.44/x
  3. Step 3: Cross multiply
    544,041.04x = 750,753.88 × 302,321.44
  4. Step 4: Simplify right side
    544,041.04x = 226,968,994,087.19
  5. Step 5: Solve for x
    x = 226,968,994,087.19/544,041.04
  6. Step 6: Final answer
    x = 417,190.94

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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.