Home / 1,161,594.27-1,742,128.61-441,679.19

Finding the Fourth Proportional to 1,161,594.27, 1,742,128.61 and 441,679.19

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Solution

The fourth proportional to 1,161,594.27, 1,742,128.61 and 441,679.19 is: 662,418.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,594.27 : 1,742,128.61 = 441,679.19 : x
  2. Step 2: Convert to fraction form
    1,161,594.27/1,742,128.61 = 441,679.19/x
  3. Step 3: Cross multiply
    1,161,594.27x = 1,742,128.61 × 441,679.19
  4. Step 4: Simplify right side
    1,161,594.27x = 769,461,942,421.59
  5. Step 5: Solve for x
    x = 769,461,942,421.59/1,161,594.27
  6. Step 6: Final answer
    x = 662,418.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.