Home / 3,607,320.51-4,978,107.10-1,953,470.47

Finding the Fourth Proportional to 3,607,320.51, 4,978,107.10 and 1,953,470.47

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Solution

The fourth proportional to 3,607,320.51, 4,978,107.10 and 1,953,470.47 is: 2,695,791.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,320.51 : 4,978,107.10 = 1,953,470.47 : x
  2. Step 2: Convert to fraction form
    3,607,320.51/4,978,107.10 = 1,953,470.47/x
  3. Step 3: Cross multiply
    3,607,320.51x = 4,978,107.10 × 1,953,470.47
  4. Step 4: Simplify right side
    3,607,320.51x = 9,724,585,216,347.34
  5. Step 5: Solve for x
    x = 9,724,585,216,347.34/3,607,320.51
  6. Step 6: Final answer
    x = 2,695,791.85

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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.