Home / 3,448,747.80-5,169,130.29-1,628,267.13

Finding the Fourth Proportional to 3,448,747.80, 5,169,130.29 and 1,628,267.13

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Solution

The fourth proportional to 3,448,747.80, 5,169,130.29 and 1,628,267.13 is: 2,440,516.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,747.80 : 5,169,130.29 = 1,628,267.13 : x
  2. Step 2: Convert to fraction form
    3,448,747.80/5,169,130.29 = 1,628,267.13/x
  3. Step 3: Cross multiply
    3,448,747.80x = 5,169,130.29 × 1,628,267.13
  4. Step 4: Simplify right side
    3,448,747.80x = 8,416,724,941,894.37
  5. Step 5: Solve for x
    x = 8,416,724,941,894.37/3,448,747.80
  6. Step 6: Final answer
    x = 2,440,516.22

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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.