Home / 1,891,542.32-2,837,741.16-629,419.76

Finding the Fourth Proportional to 1,891,542.32, 2,837,741.16 and 629,419.76

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Solution

The fourth proportional to 1,891,542.32, 2,837,741.16 and 629,419.76 is: 944,271.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,542.32 : 2,837,741.16 = 629,419.76 : x
  2. Step 2: Convert to fraction form
    1,891,542.32/2,837,741.16 = 629,419.76/x
  3. Step 3: Cross multiply
    1,891,542.32x = 2,837,741.16 × 629,419.76
  4. Step 4: Simplify right side
    1,891,542.32x = 1,786,130,359,869.32
  5. Step 5: Solve for x
    x = 1,786,130,359,869.32/1,891,542.32
  6. Step 6: Final answer
    x = 944,271.95

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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.