Home / 1,969,099.59-2,953,649.07-473,191.59

Finding the Fourth Proportional to 1,969,099.59, 2,953,649.07 and 473,191.59

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Solution

The fourth proportional to 1,969,099.59, 2,953,649.07 and 473,191.59 is: 709,787.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,099.59 : 2,953,649.07 = 473,191.59 : x
  2. Step 2: Convert to fraction form
    1,969,099.59/2,953,649.07 = 473,191.59/x
  3. Step 3: Cross multiply
    1,969,099.59x = 2,953,649.07 × 473,191.59
  4. Step 4: Simplify right side
    1,969,099.59x = 1,397,641,899,735.32
  5. Step 5: Solve for x
    x = 1,397,641,899,735.32/1,969,099.59
  6. Step 6: Final answer
    x = 709,787.31

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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.