Home / 4,811,649.66-6,640,076.39-2,636,275.19

Finding the Fourth Proportional to 4,811,649.66, 6,640,076.39 and 2,636,275.19

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Solution

The fourth proportional to 4,811,649.66, 6,640,076.39 and 2,636,275.19 is: 3,638,059.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,649.66 : 6,640,076.39 = 2,636,275.19 : x
  2. Step 2: Convert to fraction form
    4,811,649.66/6,640,076.39 = 2,636,275.19/x
  3. Step 3: Cross multiply
    4,811,649.66x = 6,640,076.39 × 2,636,275.19
  4. Step 4: Simplify right side
    4,811,649.66x = 17,505,068,600,280.01
  5. Step 5: Solve for x
    x = 17,505,068,600,280.01/4,811,649.66
  6. Step 6: Final answer
    x = 3,638,059.68

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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.