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Finding the Fourth Proportional to 528,934.02, 793,401.03 and 154,957.02

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Solution

The fourth proportional to 528,934.02, 793,401.03 and 154,957.02 is: 232,435.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,934.02 : 793,401.03 = 154,957.02 : x
  2. Step 2: Convert to fraction form
    528,934.02/793,401.03 = 154,957.02/x
  3. Step 3: Cross multiply
    528,934.02x = 793,401.03 × 154,957.02
  4. Step 4: Simplify right side
    528,934.02x = 122,943,059,273.73
  5. Step 5: Solve for x
    x = 122,943,059,273.73/528,934.02
  6. Step 6: Final answer
    x = 232,435.53

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Similar ratio
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1.5x scale

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.