Home / 2,983,918.50-4,117,807.53-1,625,791.50

Finding the Fourth Proportional to 2,983,918.50, 4,117,807.53 and 1,625,791.50

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Solution

The fourth proportional to 2,983,918.50, 4,117,807.53 and 1,625,791.50 is: 2,243,592.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,918.50 : 4,117,807.53 = 1,625,791.50 : x
  2. Step 2: Convert to fraction form
    2,983,918.50/4,117,807.53 = 1,625,791.50/x
  3. Step 3: Cross multiply
    2,983,918.50x = 4,117,807.53 × 1,625,791.50
  4. Step 4: Simplify right side
    2,983,918.50x = 6,694,696,480,910.00
  5. Step 5: Solve for x
    x = 6,694,696,480,910.00/2,983,918.50
  6. Step 6: Final answer
    x = 2,243,592.27

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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.