Home / 1,262,950.63-1,742,873.58-719,086.66

Finding the Fourth Proportional to 1,262,950.63, 1,742,873.58 and 719,086.66

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Solution

The fourth proportional to 1,262,950.63, 1,742,873.58 and 719,086.66 is: 992,340.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,950.63 : 1,742,873.58 = 719,086.66 : x
  2. Step 2: Convert to fraction form
    1,262,950.63/1,742,873.58 = 719,086.66/x
  3. Step 3: Cross multiply
    1,262,950.63x = 1,742,873.58 × 719,086.66
  4. Step 4: Simplify right side
    1,262,950.63x = 1,253,277,137,087.26
  5. Step 5: Solve for x
    x = 1,253,277,137,087.26/1,262,950.63
  6. Step 6: Final answer
    x = 992,340.56

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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.