Home / 1,953,215.28-2,695,306.41-1,081,990.98

Finding the Fourth Proportional to 1,953,215.28, 2,695,306.41 and 1,081,990.98

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Solution

The fourth proportional to 1,953,215.28, 2,695,306.41 and 1,081,990.98 is: 1,493,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,215.28 : 2,695,306.41 = 1,081,990.98 : x
  2. Step 2: Convert to fraction form
    1,953,215.28/2,695,306.41 = 1,081,990.98/x
  3. Step 3: Cross multiply
    1,953,215.28x = 2,695,306.41 × 1,081,990.98
  4. Step 4: Simplify right side
    1,953,215.28x = 2,916,297,223,956.18
  5. Step 5: Solve for x
    x = 2,916,297,223,956.18/1,953,215.28
  6. Step 6: Final answer
    x = 1,493,075.16

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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.