Home / 1,911,512.71-2,867,331.16-563,562.28

Finding the Fourth Proportional to 1,911,512.71, 2,867,331.16 and 563,562.28

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Solution

The fourth proportional to 1,911,512.71, 2,867,331.16 and 563,562.28 is: 845,361.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,512.71 : 2,867,331.16 = 563,562.28 : x
  2. Step 2: Convert to fraction form
    1,911,512.71/2,867,331.16 = 563,562.28/x
  3. Step 3: Cross multiply
    1,911,512.71x = 2,867,331.16 × 563,562.28
  4. Step 4: Simplify right side
    1,911,512.71x = 1,615,919,671,707.99
  5. Step 5: Solve for x
    x = 1,615,919,671,707.99/1,911,512.71
  6. Step 6: Final answer
    x = 845,361.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.