Home / 3,110,017.80-4,663,102.14-1,214,530.32

Finding the Fourth Proportional to 3,110,017.80, 4,663,102.14 and 1,214,530.32

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Solution

The fourth proportional to 3,110,017.80, 4,663,102.14 and 1,214,530.32 is: 1,821,043.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,017.80 : 4,663,102.14 = 1,214,530.32 : x
  2. Step 2: Convert to fraction form
    3,110,017.80/4,663,102.14 = 1,214,530.32/x
  3. Step 3: Cross multiply
    3,110,017.80x = 4,663,102.14 × 1,214,530.32
  4. Step 4: Simplify right side
    3,110,017.80x = 5,663,478,934,286.89
  5. Step 5: Solve for x
    x = 5,663,478,934,286.89/3,110,017.80
  6. Step 6: Final answer
    x = 1,821,043.90

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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.