Home / 1,686,499.28-2,327,338.68-922,546.16

Finding the Fourth Proportional to 1,686,499.28, 2,327,338.68 and 922,546.16

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Solution

The fourth proportional to 1,686,499.28, 2,327,338.68 and 922,546.16 is: 1,273,097.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,499.28 : 2,327,338.68 = 922,546.16 : x
  2. Step 2: Convert to fraction form
    1,686,499.28/2,327,338.68 = 922,546.16/x
  3. Step 3: Cross multiply
    1,686,499.28x = 2,327,338.68 × 922,546.16
  4. Step 4: Simplify right side
    1,686,499.28x = 2,147,077,362,253.47
  5. Step 5: Solve for x
    x = 2,147,077,362,253.47/1,686,499.28
  6. Step 6: Final answer
    x = 1,273,097.11

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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.