Home / 2,834,568.84-4,251,927-812,731.08

Finding the Fourth Proportional to 2,834,568.84, 4,251,927 and 812,731.08

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Solution

The fourth proportional to 2,834,568.84, 4,251,927 and 812,731.08 is: 1,219,117.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,568.84 : 4,251,927 = 812,731.08 : x
  2. Step 2: Convert to fraction form
    2,834,568.84/4,251,927 = 812,731.08/x
  3. Step 3: Cross multiply
    2,834,568.84x = 4,251,927 × 812,731.08
  4. Step 4: Simplify right side
    2,834,568.84x = 3,455,673,222,791.16
  5. Step 5: Solve for x
    x = 3,455,673,222,791.16/2,834,568.84
  6. Step 6: Final answer
    x = 1,219,117.76

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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.