Home / 1,686,501.28-2,327,341.44-922,548.16

Finding the Fourth Proportional to 1,686,501.28, 2,327,341.44 and 922,548.16

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Solution

The fourth proportional to 1,686,501.28, 2,327,341.44 and 922,548.16 is: 1,273,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,501.28 : 2,327,341.44 = 922,548.16 : x
  2. Step 2: Convert to fraction form
    1,686,501.28/2,327,341.44 = 922,548.16/x
  3. Step 3: Cross multiply
    1,686,501.28x = 2,327,341.44 × 922,548.16
  4. Step 4: Simplify right side
    1,686,501.28x = 2,147,084,563,163.75
  5. Step 5: Solve for x
    x = 2,147,084,563,163.75/1,686,501.28
  6. Step 6: Final answer
    x = 1,273,099.87

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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.