Home / 3,400,264.12-4,692,398.70-1,872,377.32

Finding the Fourth Proportional to 3,400,264.12, 4,692,398.70 and 1,872,377.32

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Solution

The fourth proportional to 3,400,264.12, 4,692,398.70 and 1,872,377.32 is: 2,583,899.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,264.12 : 4,692,398.70 = 1,872,377.32 : x
  2. Step 2: Convert to fraction form
    3,400,264.12/4,692,398.70 = 1,872,377.32/x
  3. Step 3: Cross multiply
    3,400,264.12x = 4,692,398.70 × 1,872,377.32
  4. Step 4: Simplify right side
    3,400,264.12x = 8,785,940,902,277.49
  5. Step 5: Solve for x
    x = 8,785,940,902,277.49/3,400,264.12
  6. Step 6: Final answer
    x = 2,583,899.54

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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.