Home / 3,459,936.98-4,774,694.02-1,911,305.26

Finding the Fourth Proportional to 3,459,936.98, 4,774,694.02 and 1,911,305.26

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Solution

The fourth proportional to 3,459,936.98, 4,774,694.02 and 1,911,305.26 is: 2,637,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,936.98 : 4,774,694.02 = 1,911,305.26 : x
  2. Step 2: Convert to fraction form
    3,459,936.98/4,774,694.02 = 1,911,305.26/x
  3. Step 3: Cross multiply
    3,459,936.98x = 4,774,694.02 × 1,911,305.26
  4. Step 4: Simplify right side
    3,459,936.98x = 9,125,897,795,316.55
  5. Step 5: Solve for x
    x = 9,125,897,795,316.55/3,459,936.98
  6. Step 6: Final answer
    x = 2,637,590.76

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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.