Home / 1,432,111.14-1,976,327.64-787,535.82

Finding the Fourth Proportional to 1,432,111.14, 1,976,327.64 and 787,535.82

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Solution

The fourth proportional to 1,432,111.14, 1,976,327.64 and 787,535.82 is: 1,086,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,111.14 : 1,976,327.64 = 787,535.82 : x
  2. Step 2: Convert to fraction form
    1,432,111.14/1,976,327.64 = 787,535.82/x
  3. Step 3: Cross multiply
    1,432,111.14x = 1,976,327.64 × 787,535.82
  4. Step 4: Simplify right side
    1,432,111.14x = 1,556,428,808,556.06
  5. Step 5: Solve for x
    x = 1,556,428,808,556.06/1,432,111.14
  6. Step 6: Final answer
    x = 1,086,807.28

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