Home / 2,679,689.16-3,697,984.71-1,455,997.82

Finding the Fourth Proportional to 2,679,689.16, 3,697,984.71 and 1,455,997.82

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Solution

The fourth proportional to 2,679,689.16, 3,697,984.71 and 1,455,997.82 is: 2,009,284.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,689.16 : 3,697,984.71 = 1,455,997.82 : x
  2. Step 2: Convert to fraction form
    2,679,689.16/3,697,984.71 = 1,455,997.82/x
  3. Step 3: Cross multiply
    2,679,689.16x = 3,697,984.71 × 1,455,997.82
  4. Step 4: Simplify right side
    2,679,689.16x = 5,384,257,657,663.41
  5. Step 5: Solve for x
    x = 5,384,257,657,663.41/2,679,689.16
  6. Step 6: Final answer
    x = 2,009,284.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.