Home / 4,810,961.47-6,639,134.84-2,635,457.20

Finding the Fourth Proportional to 4,810,961.47, 6,639,134.84 and 2,635,457.20

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Solution

The fourth proportional to 4,810,961.47, 6,639,134.84 and 2,635,457.20 is: 3,636,935.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810,961.47 : 6,639,134.84 = 2,635,457.20 : x
  2. Step 2: Convert to fraction form
    4,810,961.47/6,639,134.84 = 2,635,457.20/x
  3. Step 3: Cross multiply
    4,810,961.47x = 6,639,134.84 × 2,635,457.20
  4. Step 4: Simplify right side
    4,810,961.47x = 17,497,155,715,848.85
  5. Step 5: Solve for x
    x = 17,497,155,715,848.85/4,810,961.47
  6. Step 6: Final answer
    x = 3,636,935.32

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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.