Home / 5,250,203.76-7,875,750.40-1,463,690.32

Finding the Fourth Proportional to 5,250,203.76, 7,875,750.40 and 1,463,690.32

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Solution

The fourth proportional to 5,250,203.76, 7,875,750.40 and 1,463,690.32 is: 2,195,659.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,203.76 : 7,875,750.40 = 1,463,690.32 : x
  2. Step 2: Convert to fraction form
    5,250,203.76/7,875,750.40 = 1,463,690.32/x
  3. Step 3: Cross multiply
    5,250,203.76x = 7,875,750.40 × 1,463,690.32
  4. Step 4: Simplify right side
    5,250,203.76x = 11,527,659,623,216.13
  5. Step 5: Solve for x
    x = 11,527,659,623,216.13/5,250,203.76
  6. Step 6: Final answer
    x = 2,195,659.47

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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.