Home / 1,966,890-2,950,842-1,068,101.04

Finding the Fourth Proportional to 1,966,890, 2,950,842 and 1,068,101.04

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Solution

The fourth proportional to 1,966,890, 2,950,842 and 1,068,101.04 is: 1,602,426.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,890 : 2,950,842 = 1,068,101.04 : x
  2. Step 2: Convert to fraction form
    1,966,890/2,950,842 = 1,068,101.04/x
  3. Step 3: Cross multiply
    1,966,890x = 2,950,842 × 1,068,101.04
  4. Step 4: Simplify right side
    1,966,890x = 3,151,797,409,075.68
  5. Step 5: Solve for x
    x = 3,151,797,409,075.68/1,966,890
  6. Step 6: Final answer
    x = 1,602,426.88

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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.