Home / 2,345,309.64-3,236,595.98-1,298,742.66

Finding the Fourth Proportional to 2,345,309.64, 3,236,595.98 and 1,298,742.66

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Solution

The fourth proportional to 2,345,309.64, 3,236,595.98 and 1,298,742.66 is: 1,792,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,309.64 : 3,236,595.98 = 1,298,742.66 : x
  2. Step 2: Convert to fraction form
    2,345,309.64/3,236,595.98 = 1,298,742.66/x
  3. Step 3: Cross multiply
    2,345,309.64x = 3,236,595.98 × 1,298,742.66
  4. Step 4: Simplify right side
    2,345,309.64x = 4,203,505,265,916.79
  5. Step 5: Solve for x
    x = 4,203,505,265,916.79/2,345,309.64
  6. Step 6: Final answer
    x = 1,792,302.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.