Home / 1,081,580.03-1,622,246.11-282,938.66

Finding the Fourth Proportional to 1,081,580.03, 1,622,246.11 and 282,938.66

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Solution

The fourth proportional to 1,081,580.03, 1,622,246.11 and 282,938.66 is: 424,375.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,580.03 : 1,622,246.11 = 282,938.66 : x
  2. Step 2: Convert to fraction form
    1,081,580.03/1,622,246.11 = 282,938.66/x
  3. Step 3: Cross multiply
    1,081,580.03x = 1,622,246.11 × 282,938.66
  4. Step 4: Simplify right side
    1,081,580.03x = 458,996,137,818.46
  5. Step 5: Solve for x
    x = 458,996,137,818.46/1,081,580.03
  6. Step 6: Final answer
    x = 424,375.57

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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.