Home / 1,551,811.43-2,327,718.46-742,005.32

Finding the Fourth Proportional to 1,551,811.43, 2,327,718.46 and 742,005.32

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Solution

The fourth proportional to 1,551,811.43, 2,327,718.46 and 742,005.32 is: 1,113,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,811.43 : 2,327,718.46 = 742,005.32 : x
  2. Step 2: Convert to fraction form
    1,551,811.43/2,327,718.46 = 742,005.32/x
  3. Step 3: Cross multiply
    1,551,811.43x = 2,327,718.46 × 742,005.32
  4. Step 4: Simplify right side
    1,551,811.43x = 1,727,179,467,288.60
  5. Step 5: Solve for x
    x = 1,727,179,467,288.60/1,551,811.43
  6. Step 6: Final answer
    x = 1,113,008.60

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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.