Home / 2,864,999.73-3,953,622.02-1,624,837.68

Finding the Fourth Proportional to 2,864,999.73, 3,953,622.02 and 1,624,837.68

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Solution

The fourth proportional to 2,864,999.73, 3,953,622.02 and 1,624,837.68 is: 2,242,231.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,999.73 : 3,953,622.02 = 1,624,837.68 : x
  2. Step 2: Convert to fraction form
    2,864,999.73/3,953,622.02 = 1,624,837.68/x
  3. Step 3: Cross multiply
    2,864,999.73x = 3,953,622.02 × 1,624,837.68
  4. Step 4: Simplify right side
    2,864,999.73x = 6,423,994,022,449.53
  5. Step 5: Solve for x
    x = 6,423,994,022,449.53/2,864,999.73
  6. Step 6: Final answer
    x = 2,242,231.98

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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.