Home / 2,018,511.86-3,028,352.21-598,602.11

Finding the Fourth Proportional to 2,018,511.86, 3,028,352.21 and 598,602.11

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Solution

The fourth proportional to 2,018,511.86, 3,028,352.21 and 598,602.11 is: 898,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,511.86 : 3,028,352.21 = 598,602.11 : x
  2. Step 2: Convert to fraction form
    2,018,511.86/3,028,352.21 = 598,602.11/x
  3. Step 3: Cross multiply
    2,018,511.86x = 3,028,352.21 × 598,602.11
  4. Step 4: Simplify right side
    2,018,511.86x = 1,812,778,012,165.27
  5. Step 5: Solve for x
    x = 1,812,778,012,165.27/2,018,511.86
  6. Step 6: Final answer
    x = 898,076.47

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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.