Home / 3,144,238.70-4,716,533.00-900,318.38

Finding the Fourth Proportional to 3,144,238.70, 4,716,533.00 and 900,318.38

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Solution

The fourth proportional to 3,144,238.70, 4,716,533.00 and 900,318.38 is: 1,350,527.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,238.70 : 4,716,533.00 = 900,318.38 : x
  2. Step 2: Convert to fraction form
    3,144,238.70/4,716,533.00 = 900,318.38/x
  3. Step 3: Cross multiply
    3,144,238.70x = 4,716,533.00 × 900,318.38
  4. Step 4: Simplify right side
    3,144,238.70x = 4,246,381,328,444.67
  5. Step 5: Solve for x
    x = 4,246,381,328,444.67/3,144,238.70
  6. Step 6: Final answer
    x = 1,350,527.66

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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.