Home / 2,034,904.26-2,808,178.80-1,271,400.68

Finding the Fourth Proportional to 2,034,904.26, 2,808,178.80 and 1,271,400.68

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Solution

The fourth proportional to 2,034,904.26, 2,808,178.80 and 1,271,400.68 is: 1,754,539.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,904.26 : 2,808,178.80 = 1,271,400.68 : x
  2. Step 2: Convert to fraction form
    2,034,904.26/2,808,178.80 = 1,271,400.68/x
  3. Step 3: Cross multiply
    2,034,904.26x = 2,808,178.80 × 1,271,400.68
  4. Step 4: Simplify right side
    2,034,904.26x = 3,570,320,435,881.58
  5. Step 5: Solve for x
    x = 3,570,320,435,881.58/2,034,904.26
  6. Step 6: Final answer
    x = 1,754,539.76

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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.