Home / 2,051,327.20-3,077,030.39-631,381.81

Finding the Fourth Proportional to 2,051,327.20, 3,077,030.39 and 631,381.81

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Solution

The fourth proportional to 2,051,327.20, 3,077,030.39 and 631,381.81 is: 947,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,327.20 : 3,077,030.39 = 631,381.81 : x
  2. Step 2: Convert to fraction form
    2,051,327.20/3,077,030.39 = 631,381.81/x
  3. Step 3: Cross multiply
    2,051,327.20x = 3,077,030.39 × 631,381.81
  4. Step 4: Simplify right side
    2,051,327.20x = 1,942,781,017,063.21
  5. Step 5: Solve for x
    x = 1,942,781,017,063.21/2,051,327.20
  6. Step 6: Final answer
    x = 947,084.90

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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.