Home / 905,528.26-1,249,636.41-566,193.22

Finding the Fourth Proportional to 905,528.26, 1,249,636.41 and 566,193.22

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Solution

The fourth proportional to 905,528.26, 1,249,636.41 and 566,193.22 is: 781,351.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,528.26 : 1,249,636.41 = 566,193.22 : x
  2. Step 2: Convert to fraction form
    905,528.26/1,249,636.41 = 566,193.22/x
  3. Step 3: Cross multiply
    905,528.26x = 1,249,636.41 × 566,193.22
  4. Step 4: Simplify right side
    905,528.26x = 707,535,662,807.14
  5. Step 5: Solve for x
    x = 707,535,662,807.14/905,528.26
  6. Step 6: Final answer
    x = 781,351.28

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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.