Home / 1,408,838.96-2,113,406.22-610,201.28

Finding the Fourth Proportional to 1,408,838.96, 2,113,406.22 and 610,201.28

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Solution

The fourth proportional to 1,408,838.96, 2,113,406.22 and 610,201.28 is: 915,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,838.96 : 2,113,406.22 = 610,201.28 : x
  2. Step 2: Convert to fraction form
    1,408,838.96/2,113,406.22 = 610,201.28/x
  3. Step 3: Cross multiply
    1,408,838.96x = 2,113,406.22 × 610,201.28
  4. Step 4: Simplify right side
    1,408,838.96x = 1,289,603,180,603.96
  5. Step 5: Solve for x
    x = 1,289,603,180,603.96/1,408,838.96
  6. Step 6: Final answer
    x = 915,365.93

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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.