Home / 2,415,141.02-3,622,489.40-817,521.50

Finding the Fourth Proportional to 2,415,141.02, 3,622,489.40 and 817,521.50

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Solution

The fourth proportional to 2,415,141.02, 3,622,489.40 and 817,521.50 is: 1,226,207.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,141.02 : 3,622,489.40 = 817,521.50 : x
  2. Step 2: Convert to fraction form
    2,415,141.02/3,622,489.40 = 817,521.50/x
  3. Step 3: Cross multiply
    2,415,141.02x = 3,622,489.40 × 817,521.50
  4. Step 4: Simplify right side
    2,415,141.02x = 2,961,462,968,022.10
  5. Step 5: Solve for x
    x = 2,961,462,968,022.10/2,415,141.02
  6. Step 6: Final answer
    x = 1,226,207.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.