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Finding the Fourth Proportional to 737,053.40, 1,104,646.80 and 358,060.88

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Solution

The fourth proportional to 737,053.40, 1,104,646.80 and 358,060.88 is: 536,637.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,053.40 : 1,104,646.80 = 358,060.88 : x
  2. Step 2: Convert to fraction form
    737,053.40/1,104,646.80 = 358,060.88/x
  3. Step 3: Cross multiply
    737,053.40x = 1,104,646.80 × 358,060.88
  4. Step 4: Simplify right side
    737,053.40x = 395,530,805,297.18
  5. Step 5: Solve for x
    x = 395,530,805,297.18/737,053.40
  6. Step 6: Final answer
    x = 536,637.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.