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Finding the Fourth Proportional to 601,838.30, 903,107.38 and 247,106.90

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Solution

The fourth proportional to 601,838.30, 903,107.38 and 247,106.90 is: 370,804.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,838.30 : 903,107.38 = 247,106.90 : x
  2. Step 2: Convert to fraction form
    601,838.30/903,107.38 = 247,106.90/x
  3. Step 3: Cross multiply
    601,838.30x = 903,107.38 × 247,106.90
  4. Step 4: Simplify right side
    601,838.30x = 223,164,065,038.92
  5. Step 5: Solve for x
    x = 223,164,065,038.92/601,838.30
  6. Step 6: Final answer
    x = 370,804.03

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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.