Home / 2,201,738.10-3,302,607.15-1,601,430.90

Finding the Fourth Proportional to 2,201,738.10, 3,302,607.15 and 1,601,430.90

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Solution

The fourth proportional to 2,201,738.10, 3,302,607.15 and 1,601,430.90 is: 2,402,146.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,738.10 : 3,302,607.15 = 1,601,430.90 : x
  2. Step 2: Convert to fraction form
    2,201,738.10/3,302,607.15 = 1,601,430.90/x
  3. Step 3: Cross multiply
    2,201,738.10x = 3,302,607.15 × 1,601,430.90
  4. Step 4: Simplify right side
    2,201,738.10x = 5,288,897,140,570.93
  5. Step 5: Solve for x
    x = 5,288,897,140,570.93/2,201,738.10
  6. Step 6: Final answer
    x = 2,402,146.35

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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.