Home / 3,808,368.19-5,712,558.42-1,348,214.59

Finding the Fourth Proportional to 3,808,368.19, 5,712,558.42 and 1,348,214.59

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Solution

The fourth proportional to 3,808,368.19, 5,712,558.42 and 1,348,214.59 is: 2,022,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,368.19 : 5,712,558.42 = 1,348,214.59 : x
  2. Step 2: Convert to fraction form
    3,808,368.19/5,712,558.42 = 1,348,214.59/x
  3. Step 3: Cross multiply
    3,808,368.19x = 5,712,558.42 × 1,348,214.59
  4. Step 4: Simplify right side
    3,808,368.19x = 7,701,754,579,508.56
  5. Step 5: Solve for x
    x = 7,701,754,579,508.56/3,808,368.19
  6. Step 6: Final answer
    x = 2,022,324.05

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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.