Home / 1,778,399.09-2,454,650.57-1,159,746.30

Finding the Fourth Proportional to 1,778,399.09, 2,454,650.57 and 1,159,746.30

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Solution

The fourth proportional to 1,778,399.09, 2,454,650.57 and 1,159,746.30 is: 1,600,749.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,399.09 : 2,454,650.57 = 1,159,746.30 : x
  2. Step 2: Convert to fraction form
    1,778,399.09/2,454,650.57 = 1,159,746.30/x
  3. Step 3: Cross multiply
    1,778,399.09x = 2,454,650.57 × 1,159,746.30
  4. Step 4: Simplify right side
    1,778,399.09x = 2,846,771,922,487.02
  5. Step 5: Solve for x
    x = 2,846,771,922,487.02/1,778,399.09
  6. Step 6: Final answer
    x = 1,600,749.76

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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.