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Finding the Fourth Proportional to 601,837.80, 903,106.62 and 247,106.40

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Solution

The fourth proportional to 601,837.80, 903,106.62 and 247,106.40 is: 370,803.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,837.80 : 903,106.62 = 247,106.40 : x
  2. Step 2: Convert to fraction form
    601,837.80/903,106.62 = 247,106.40/x
  3. Step 3: Cross multiply
    601,837.80x = 903,106.62 × 247,106.40
  4. Step 4: Simplify right side
    601,837.80x = 223,163,425,684.37
  5. Step 5: Solve for x
    x = 223,163,425,684.37/601,837.80
  6. Step 6: Final answer
    x = 370,803.27

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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.