Home / 1,960,664.20-2,933,123.10-1,697,349.40

Finding the Fourth Proportional to 1,960,664.20, 2,933,123.10 and 1,697,349.40

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Solution

The fourth proportional to 1,960,664.20, 2,933,123.10 and 1,697,349.40 is: 2,539,208.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,664.20 : 2,933,123.10 = 1,697,349.40 : x
  2. Step 2: Convert to fraction form
    1,960,664.20/2,933,123.10 = 1,697,349.40/x
  3. Step 3: Cross multiply
    1,960,664.20x = 2,933,123.10 × 1,697,349.40
  4. Step 4: Simplify right side
    1,960,664.20x = 4,978,534,733,911.14
  5. Step 5: Solve for x
    x = 4,978,534,733,911.14/1,960,664.20
  6. Step 6: Final answer
    x = 2,539,208.26

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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.