Home / 3,104,530.80-4,662,109.80-1,687,354.80

Finding the Fourth Proportional to 3,104,530.80, 4,662,109.80 and 1,687,354.80

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Solution

The fourth proportional to 3,104,530.80, 4,662,109.80 and 1,687,354.80 is: 2,533,920.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,530.80 : 4,662,109.80 = 1,687,354.80 : x
  2. Step 2: Convert to fraction form
    3,104,530.80/4,662,109.80 = 1,687,354.80/x
  3. Step 3: Cross multiply
    3,104,530.80x = 4,662,109.80 × 1,687,354.80
  4. Step 4: Simplify right side
    3,104,530.80x = 7,866,633,349,157.04
  5. Step 5: Solve for x
    x = 7,866,633,349,157.04/3,104,530.80
  6. Step 6: Final answer
    x = 2,533,920.21

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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.