Home / 1,873,443.96-2,810,173.32-453,497.76

Finding the Fourth Proportional to 1,873,443.96, 2,810,173.32 and 453,497.76

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Solution

The fourth proportional to 1,873,443.96, 2,810,173.32 and 453,497.76 is: 680,248.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,443.96 : 2,810,173.32 = 453,497.76 : x
  2. Step 2: Convert to fraction form
    1,873,443.96/2,810,173.32 = 453,497.76/x
  3. Step 3: Cross multiply
    1,873,443.96x = 2,810,173.32 × 453,497.76
  4. Step 4: Simplify right side
    1,873,443.96x = 1,274,407,305,831.76
  5. Step 5: Solve for x
    x = 1,274,407,305,831.76/1,873,443.96
  6. Step 6: Final answer
    x = 680,248.43

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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.