Home / 2,319,322.60-3,478,983.90-613,462.60

Finding the Fourth Proportional to 2,319,322.60, 3,478,983.90 and 613,462.60

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Solution

The fourth proportional to 2,319,322.60, 3,478,983.90 and 613,462.60 is: 920,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,322.60 : 3,478,983.90 = 613,462.60 : x
  2. Step 2: Convert to fraction form
    2,319,322.60/3,478,983.90 = 613,462.60/x
  3. Step 3: Cross multiply
    2,319,322.60x = 3,478,983.90 × 613,462.60
  4. Step 4: Simplify right side
    2,319,322.60x = 2,134,226,508,652.14
  5. Step 5: Solve for x
    x = 2,134,226,508,652.14/2,319,322.60
  6. Step 6: Final answer
    x = 920,193.90

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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.