Home / 2,051,779-2,831,366.94-1,133,960.71

Finding the Fourth Proportional to 2,051,779, 2,831,366.94 and 1,133,960.71

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Solution

The fourth proportional to 2,051,779, 2,831,366.94 and 1,133,960.71 is: 1,564,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,779 : 2,831,366.94 = 1,133,960.71 : x
  2. Step 2: Convert to fraction form
    2,051,779/2,831,366.94 = 1,133,960.71/x
  3. Step 3: Cross multiply
    2,051,779x = 2,831,366.94 × 1,133,960.71
  4. Step 4: Simplify right side
    2,051,779x = 3,210,658,865,552.93
  5. Step 5: Solve for x
    x = 3,210,658,865,552.93/2,051,779
  6. Step 6: Final answer
    x = 1,564,817.10

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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.