Home / 1,864,151.60-2,796,227.40-1,192,305.20

Finding the Fourth Proportional to 1,864,151.60, 2,796,227.40 and 1,192,305.20

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Solution

The fourth proportional to 1,864,151.60, 2,796,227.40 and 1,192,305.20 is: 1,788,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,151.60 : 2,796,227.40 = 1,192,305.20 : x
  2. Step 2: Convert to fraction form
    1,864,151.60/2,796,227.40 = 1,192,305.20/x
  3. Step 3: Cross multiply
    1,864,151.60x = 2,796,227.40 × 1,192,305.20
  4. Step 4: Simplify right side
    1,864,151.60x = 3,333,956,469,402.48
  5. Step 5: Solve for x
    x = 3,333,956,469,402.48/1,864,151.60
  6. Step 6: Final answer
    x = 1,788,457.80

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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.