Home / 2,111,533.61-2,915,046.97-1,651,671.02

Finding the Fourth Proportional to 2,111,533.61, 2,915,046.97 and 1,651,671.02

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Solution

The fourth proportional to 2,111,533.61, 2,915,046.97 and 1,651,671.02 is: 2,280,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,533.61 : 2,915,046.97 = 1,651,671.02 : x
  2. Step 2: Convert to fraction form
    2,111,533.61/2,915,046.97 = 1,651,671.02/x
  3. Step 3: Cross multiply
    2,111,533.61x = 2,915,046.97 × 1,651,671.02
  4. Step 4: Simplify right side
    2,111,533.61x = 4,814,698,605,446.25
  5. Step 5: Solve for x
    x = 4,814,698,605,446.25/2,111,533.61
  6. Step 6: Final answer
    x = 2,280,190.38

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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.