Home / 1,106,749.27-1,656,374.23-680,555.04

Finding the Fourth Proportional to 1,106,749.27, 1,656,374.23 and 680,555.04

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Solution

The fourth proportional to 1,106,749.27, 1,656,374.23 and 680,555.04 is: 1,018,526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,749.27 : 1,656,374.23 = 680,555.04 : x
  2. Step 2: Convert to fraction form
    1,106,749.27/1,656,374.23 = 680,555.04/x
  3. Step 3: Cross multiply
    1,106,749.27x = 1,656,374.23 × 680,555.04
  4. Step 4: Simplify right side
    1,106,749.27x = 1,127,253,824,991.91
  5. Step 5: Solve for x
    x = 1,127,253,824,991.91/1,106,749.27
  6. Step 6: Final answer
    x = 1,018,526.83

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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.