Home / 1,781,944.23-2,666,531.03-1,542,882.81

Finding the Fourth Proportional to 1,781,944.23, 2,666,531.03 and 1,542,882.81

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Solution

The fourth proportional to 1,781,944.23, 2,666,531.03 and 1,542,882.81 is: 2,308,795.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,944.23 : 2,666,531.03 = 1,542,882.81 : x
  2. Step 2: Convert to fraction form
    1,781,944.23/2,666,531.03 = 1,542,882.81/x
  3. Step 3: Cross multiply
    1,781,944.23x = 2,666,531.03 × 1,542,882.81
  4. Step 4: Simplify right side
    1,781,944.23x = 4,114,144,880,804.18
  5. Step 5: Solve for x
    x = 4,114,144,880,804.18/1,781,944.23
  6. Step 6: Final answer
    x = 2,308,795.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.