Home / 1,971,359.07-2,720,510.94-1,156,150.72

Finding the Fourth Proportional to 1,971,359.07, 2,720,510.94 and 1,156,150.72

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Solution

The fourth proportional to 1,971,359.07, 2,720,510.94 and 1,156,150.72 is: 1,595,508.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,359.07 : 2,720,510.94 = 1,156,150.72 : x
  2. Step 2: Convert to fraction form
    1,971,359.07/2,720,510.94 = 1,156,150.72/x
  3. Step 3: Cross multiply
    1,971,359.07x = 2,720,510.94 × 1,156,150.72
  4. Step 4: Simplify right side
    1,971,359.07x = 3,145,320,682,048.88
  5. Step 5: Solve for x
    x = 3,145,320,682,048.88/1,971,359.07
  6. Step 6: Final answer
    x = 1,595,508.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.