Home / 1,960,658.20-2,933,114.10-1,697,343.40

Finding the Fourth Proportional to 1,960,658.20, 2,933,114.10 and 1,697,343.40

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Solution

The fourth proportional to 1,960,658.20, 2,933,114.10 and 1,697,343.40 is: 2,539,199.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,658.20 : 2,933,114.10 = 1,697,343.40 : x
  2. Step 2: Convert to fraction form
    1,960,658.20/2,933,114.10 = 1,697,343.40/x
  3. Step 3: Cross multiply
    1,960,658.20x = 2,933,114.10 × 1,697,343.40
  4. Step 4: Simplify right side
    1,960,658.20x = 4,978,501,859,081.94
  5. Step 5: Solve for x
    x = 4,978,501,859,081.94/1,960,658.20
  6. Step 6: Final answer
    x = 2,539,199.26

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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.