Home / 1,551,810.68-2,327,717.33-742,004.56

Finding the Fourth Proportional to 1,551,810.68, 2,327,717.33 and 742,004.56

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Solution

The fourth proportional to 1,551,810.68, 2,327,717.33 and 742,004.56 is: 1,113,007.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,810.68 : 2,327,717.33 = 742,004.56 : x
  2. Step 2: Convert to fraction form
    1,551,810.68/2,327,717.33 = 742,004.56/x
  3. Step 3: Cross multiply
    1,551,810.68x = 2,327,717.33 × 742,004.56
  4. Step 4: Simplify right side
    1,551,810.68x = 1,727,176,881,115.11
  5. Step 5: Solve for x
    x = 1,727,176,881,115.11/1,551,810.68
  6. Step 6: Final answer
    x = 1,113,007.47

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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.