Home / 1,551,812.43-2,327,719.96-742,006.32

Finding the Fourth Proportional to 1,551,812.43, 2,327,719.96 and 742,006.32

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Solution

The fourth proportional to 1,551,812.43, 2,327,719.96 and 742,006.32 is: 1,113,010.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,812.43 : 2,327,719.96 = 742,006.32 : x
  2. Step 2: Convert to fraction form
    1,551,812.43/2,327,719.96 = 742,006.32/x
  3. Step 3: Cross multiply
    1,551,812.43x = 2,327,719.96 × 742,006.32
  4. Step 4: Simplify right side
    1,551,812.43x = 1,727,182,921,510.15
  5. Step 5: Solve for x
    x = 1,727,182,921,510.15/1,551,812.43
  6. Step 6: Final answer
    x = 1,113,010.11

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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.