Home / 1,641,300.91-2,265,373.16-962,456.11

Finding the Fourth Proportional to 1,641,300.91, 2,265,373.16 and 962,456.11

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Solution

The fourth proportional to 1,641,300.91, 2,265,373.16 and 962,456.11 is: 1,328,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,300.91 : 2,265,373.16 = 962,456.11 : x
  2. Step 2: Convert to fraction form
    1,641,300.91/2,265,373.16 = 962,456.11/x
  3. Step 3: Cross multiply
    1,641,300.91x = 2,265,373.16 × 962,456.11
  4. Step 4: Simplify right side
    1,641,300.91x = 2,180,322,239,272.01
  5. Step 5: Solve for x
    x = 2,180,322,239,272.01/1,641,300.91
  6. Step 6: Final answer
    x = 1,328,411.03

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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.