Home / 1,686,774.70-2,327,775.33-922,841.02

Finding the Fourth Proportional to 1,686,774.70, 2,327,775.33 and 922,841.02

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Solution

The fourth proportional to 1,686,774.70, 2,327,775.33 and 922,841.02 is: 1,273,534.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,774.70 : 2,327,775.33 = 922,841.02 : x
  2. Step 2: Convert to fraction form
    1,686,774.70/2,327,775.33 = 922,841.02/x
  3. Step 3: Cross multiply
    1,686,774.70x = 2,327,775.33 × 922,841.02
  4. Step 4: Simplify right side
    1,686,774.70x = 2,148,166,559,868.04
  5. Step 5: Solve for x
    x = 2,148,166,559,868.04/1,686,774.70
  6. Step 6: Final answer
    x = 1,273,534.97

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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.