Home / 3,677,707.98-5,517,803.45-1,628,085.81

Finding the Fourth Proportional to 3,677,707.98, 5,517,803.45 and 1,628,085.81

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Solution

The fourth proportional to 3,677,707.98, 5,517,803.45 and 1,628,085.81 is: 2,442,678.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,707.98 : 5,517,803.45 = 1,628,085.81 : x
  2. Step 2: Convert to fraction form
    3,677,707.98/5,517,803.45 = 1,628,085.81/x
  3. Step 3: Cross multiply
    3,677,707.98x = 5,517,803.45 × 1,628,085.81
  4. Step 4: Simplify right side
    3,677,707.98x = 8,983,457,514,747.69
  5. Step 5: Solve for x
    x = 8,983,457,514,747.69/3,677,707.98
  6. Step 6: Final answer
    x = 2,442,678.31

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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.