Home / 1,169,530.22-1,613,938.28-686,002.34

Finding the Fourth Proportional to 1,169,530.22, 1,613,938.28 and 686,002.34

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Solution

The fourth proportional to 1,169,530.22, 1,613,938.28 and 686,002.34 is: 946,675.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,530.22 : 1,613,938.28 = 686,002.34 : x
  2. Step 2: Convert to fraction form
    1,169,530.22/1,613,938.28 = 686,002.34/x
  3. Step 3: Cross multiply
    1,169,530.22x = 1,613,938.28 × 686,002.34
  4. Step 4: Simplify right side
    1,169,530.22x = 1,107,165,436,695.58
  5. Step 5: Solve for x
    x = 1,107,165,436,695.58/1,169,530.22
  6. Step 6: Final answer
    x = 946,675.36

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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.