Home / 3,719,339.80-5,576,385.30-1,698,551.80

Finding the Fourth Proportional to 3,719,339.80, 5,576,385.30 and 1,698,551.80

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Solution

The fourth proportional to 3,719,339.80, 5,576,385.30 and 1,698,551.80 is: 2,546,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,339.80 : 5,576,385.30 = 1,698,551.80 : x
  2. Step 2: Convert to fraction form
    3,719,339.80/5,576,385.30 = 1,698,551.80/x
  3. Step 3: Cross multiply
    3,719,339.80x = 5,576,385.30 × 1,698,551.80
  4. Step 4: Simplify right side
    3,719,339.80x = 9,471,779,288,808.54
  5. Step 5: Solve for x
    x = 9,471,779,288,808.54/3,719,339.80
  6. Step 6: Final answer
    x = 2,546,629.19

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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.