Home / 2,015,688.24-2,781,551.48-1,144,408.71

Finding the Fourth Proportional to 2,015,688.24, 2,781,551.48 and 1,144,408.71

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Solution

The fourth proportional to 2,015,688.24, 2,781,551.48 and 1,144,408.71 is: 1,579,228.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,688.24 : 2,781,551.48 = 1,144,408.71 : x
  2. Step 2: Convert to fraction form
    2,015,688.24/2,781,551.48 = 1,144,408.71/x
  3. Step 3: Cross multiply
    2,015,688.24x = 2,781,551.48 × 1,144,408.71
  4. Step 4: Simplify right side
    2,015,688.24x = 3,183,231,735,303.35
  5. Step 5: Solve for x
    x = 3,183,231,735,303.35/2,015,688.24
  6. Step 6: Final answer
    x = 1,579,228.21

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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.