Home / 1,081,411.41-1,622,209.38-282,691.67

Finding the Fourth Proportional to 1,081,411.41, 1,622,209.38 and 282,691.67

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Solution

The fourth proportional to 1,081,411.41, 1,622,209.38 and 282,691.67 is: 424,061.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,411.41 : 1,622,209.38 = 282,691.67 : x
  2. Step 2: Convert to fraction form
    1,081,411.41/1,622,209.38 = 282,691.67/x
  3. Step 3: Cross multiply
    1,081,411.41x = 1,622,209.38 × 282,691.67
  4. Step 4: Simplify right side
    1,081,411.41x = 458,585,078,721.87
  5. Step 5: Solve for x
    x = 458,585,078,721.87/1,081,411.41
  6. Step 6: Final answer
    x = 424,061.62

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Double scale
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1.5x scale

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.