Home / 1,973,407.38-2,723,302.38-1,067,989.38

Finding the Fourth Proportional to 1,973,407.38, 2,723,302.38 and 1,067,989.38

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Solution

The fourth proportional to 1,973,407.38, 2,723,302.38 and 1,067,989.38 is: 1,473,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,407.38 : 2,723,302.38 = 1,067,989.38 : x
  2. Step 2: Convert to fraction form
    1,973,407.38/2,723,302.38 = 1,067,989.38/x
  3. Step 3: Cross multiply
    1,973,407.38x = 2,723,302.38 × 1,067,989.38
  4. Step 4: Simplify right side
    1,973,407.38x = 2,908,458,020,368.72
  5. Step 5: Solve for x
    x = 2,908,458,020,368.72/1,973,407.38
  6. Step 6: Final answer
    x = 1,473,825.45

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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.