Home / 1,214,447.46-1,822,301.62-495,316.74

Finding the Fourth Proportional to 1,214,447.46, 1,822,301.62 and 495,316.74

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Solution

The fourth proportional to 1,214,447.46, 1,822,301.62 and 495,316.74 is: 743,232.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,447.46 : 1,822,301.62 = 495,316.74 : x
  2. Step 2: Convert to fraction form
    1,214,447.46/1,822,301.62 = 495,316.74/x
  3. Step 3: Cross multiply
    1,214,447.46x = 1,822,301.62 × 495,316.74
  4. Step 4: Simplify right side
    1,214,447.46x = 902,616,497,715.12
  5. Step 5: Solve for x
    x = 902,616,497,715.12/1,214,447.46
  6. Step 6: Final answer
    x = 743,232.23

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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.