Home / 3,607,320.26-4,978,106.76-1,953,470.23

Finding the Fourth Proportional to 3,607,320.26, 4,978,106.76 and 1,953,470.23

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Solution

The fourth proportional to 3,607,320.26, 4,978,106.76 and 1,953,470.23 is: 2,695,791.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,320.26 : 4,978,106.76 = 1,953,470.23 : x
  2. Step 2: Convert to fraction form
    3,607,320.26/4,978,106.76 = 1,953,470.23/x
  3. Step 3: Cross multiply
    3,607,320.26x = 4,978,106.76 × 1,953,470.23
  4. Step 4: Simplify right side
    3,607,320.26x = 9,724,583,322,763.87
  5. Step 5: Solve for x
    x = 9,724,583,322,763.87/3,607,320.26
  6. Step 6: Final answer
    x = 2,695,791.51

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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.