Home / 2,953,600.70-4,430,401.05-2,236,155.35

Finding the Fourth Proportional to 2,953,600.70, 4,430,401.05 and 2,236,155.35

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Solution

The fourth proportional to 2,953,600.70, 4,430,401.05 and 2,236,155.35 is: 3,354,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,600.70 : 4,430,401.05 = 2,236,155.35 : x
  2. Step 2: Convert to fraction form
    2,953,600.70/4,430,401.05 = 2,236,155.35/x
  3. Step 3: Cross multiply
    2,953,600.70x = 4,430,401.05 × 2,236,155.35
  4. Step 4: Simplify right side
    2,953,600.70x = 9,907,065,010,603.12
  5. Step 5: Solve for x
    x = 9,907,065,010,603.12/2,953,600.70
  6. Step 6: Final answer
    x = 3,354,233.03

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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.