Home / 1,530,022.95-2,111,364.97-841,651.14

Finding the Fourth Proportional to 1,530,022.95, 2,111,364.97 and 841,651.14

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Solution

The fourth proportional to 1,530,022.95, 2,111,364.97 and 841,651.14 is: 1,161,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,022.95 : 2,111,364.97 = 841,651.14 : x
  2. Step 2: Convert to fraction form
    1,530,022.95/2,111,364.97 = 841,651.14/x
  3. Step 3: Cross multiply
    1,530,022.95x = 2,111,364.97 × 841,651.14
  4. Step 4: Simplify right side
    1,530,022.95x = 1,777,032,733,956.57
  5. Step 5: Solve for x
    x = 1,777,032,733,956.57/1,530,022.95
  6. Step 6: Final answer
    x = 1,161,441.88

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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.