Home / 1,161,296.22-1,742,193.23-403,161.78

Finding the Fourth Proportional to 1,161,296.22, 1,742,193.23 and 403,161.78

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Solution

The fourth proportional to 1,161,296.22, 1,742,193.23 and 403,161.78 is: 604,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,296.22 : 1,742,193.23 = 403,161.78 : x
  2. Step 2: Convert to fraction form
    1,161,296.22/1,742,193.23 = 403,161.78/x
  3. Step 3: Cross multiply
    1,161,296.22x = 1,742,193.23 × 403,161.78
  4. Step 4: Simplify right side
    1,161,296.22x = 702,385,721,694.94
  5. Step 5: Solve for x
    x = 702,385,721,694.94/1,161,296.22
  6. Step 6: Final answer
    x = 604,829.08

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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.