Home / 1,641,341.48-2,265,429.06-962,496.68

Finding the Fourth Proportional to 1,641,341.48, 2,265,429.06 and 962,496.68

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Solution

The fourth proportional to 1,641,341.48, 2,265,429.06 and 962,496.68 is: 1,328,466.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,341.48 : 2,265,429.06 = 962,496.68 : x
  2. Step 2: Convert to fraction form
    1,641,341.48/2,265,429.06 = 962,496.68/x
  3. Step 3: Cross multiply
    1,641,341.48x = 2,265,429.06 × 962,496.68
  4. Step 4: Simplify right side
    1,641,341.48x = 2,180,467,949,025.52
  5. Step 5: Solve for x
    x = 2,180,467,949,025.52/1,641,341.48
  6. Step 6: Final answer
    x = 1,328,466.97

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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.