Home / 1,775,311.23-2,450,820.39-1,164,400.11

Finding the Fourth Proportional to 1,775,311.23, 2,450,820.39 and 1,164,400.11

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Solution

The fourth proportional to 1,775,311.23, 2,450,820.39 and 1,164,400.11 is: 1,607,456.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,311.23 : 2,450,820.39 = 1,164,400.11 : x
  2. Step 2: Convert to fraction form
    1,775,311.23/2,450,820.39 = 1,164,400.11/x
  3. Step 3: Cross multiply
    1,775,311.23x = 2,450,820.39 × 1,164,400.11
  4. Step 4: Simplify right side
    1,775,311.23x = 2,853,735,531,706.24
  5. Step 5: Solve for x
    x = 2,853,735,531,706.24/1,775,311.23
  6. Step 6: Final answer
    x = 1,607,456.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.