Home / 1,976,068.85-2,725,923.11-1,201,936.46

Finding the Fourth Proportional to 1,976,068.85, 2,725,923.11 and 1,201,936.46

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Solution

The fourth proportional to 1,976,068.85, 2,725,923.11 and 1,201,936.46 is: 1,658,032.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,068.85 : 2,725,923.11 = 1,201,936.46 : x
  2. Step 2: Convert to fraction form
    1,976,068.85/2,725,923.11 = 1,201,936.46/x
  3. Step 3: Cross multiply
    1,976,068.85x = 2,725,923.11 × 1,201,936.46
  4. Step 4: Simplify right side
    1,976,068.85x = 3,276,386,353,426.29
  5. Step 5: Solve for x
    x = 3,276,386,353,426.29/1,976,068.85
  6. Step 6: Final answer
    x = 1,658,032.49

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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.