Home / 1,699,371.33-2,549,057.09-577,440.33

Finding the Fourth Proportional to 1,699,371.33, 2,549,057.09 and 577,440.33

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Solution

The fourth proportional to 1,699,371.33, 2,549,057.09 and 577,440.33 is: 866,160.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,371.33 : 2,549,057.09 = 577,440.33 : x
  2. Step 2: Convert to fraction form
    1,699,371.33/2,549,057.09 = 577,440.33/x
  3. Step 3: Cross multiply
    1,699,371.33x = 2,549,057.09 × 577,440.33
  4. Step 4: Simplify right side
    1,699,371.33x = 1,471,928,358,040.38
  5. Step 5: Solve for x
    x = 1,471,928,358,040.38/1,699,371.33
  6. Step 6: Final answer
    x = 866,160.52

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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.