Home / 1,931,740.05-2,899,517.12-1,450,293.33

Finding the Fourth Proportional to 1,931,740.05, 2,899,517.12 and 1,450,293.33

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Solution

The fourth proportional to 1,931,740.05, 2,899,517.12 and 1,450,293.33 is: 2,176,871.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,740.05 : 2,899,517.12 = 1,450,293.33 : x
  2. Step 2: Convert to fraction form
    1,931,740.05/2,899,517.12 = 1,450,293.33/x
  3. Step 3: Cross multiply
    1,931,740.05x = 2,899,517.12 × 1,450,293.33
  4. Step 4: Simplify right side
    1,931,740.05x = 4,205,150,339,356.81
  5. Step 5: Solve for x
    x = 4,205,150,339,356.81/1,931,740.05
  6. Step 6: Final answer
    x = 2,176,871.75

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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.