Home / 2,030,757.67-2,800,656.91-1,256,265.51

Finding the Fourth Proportional to 2,030,757.67, 2,800,656.91 and 1,256,265.51

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Solution

The fourth proportional to 2,030,757.67, 2,800,656.91 and 1,256,265.51 is: 1,732,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,757.67 : 2,800,656.91 = 1,256,265.51 : x
  2. Step 2: Convert to fraction form
    2,030,757.67/2,800,656.91 = 1,256,265.51/x
  3. Step 3: Cross multiply
    2,030,757.67x = 2,800,656.91 × 1,256,265.51
  4. Step 4: Simplify right side
    2,030,757.67x = 3,518,368,681,376.17
  5. Step 5: Solve for x
    x = 3,518,368,681,376.17/2,030,757.67
  6. Step 6: Final answer
    x = 1,732,539.90

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Why These Related Problems?

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