Home / 3,354,044.19-4,628,479.86-1,863,890.79

Finding the Fourth Proportional to 3,354,044.19, 4,628,479.86 and 1,863,890.79

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Solution

The fourth proportional to 3,354,044.19, 4,628,479.86 and 1,863,890.79 is: 2,572,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,044.19 : 4,628,479.86 = 1,863,890.79 : x
  2. Step 2: Convert to fraction form
    3,354,044.19/4,628,479.86 = 1,863,890.79/x
  3. Step 3: Cross multiply
    3,354,044.19x = 4,628,479.86 × 1,863,890.79
  4. Step 4: Simplify right side
    3,354,044.19x = 8,626,980,982,754.49
  5. Step 5: Solve for x
    x = 8,626,980,982,754.49/3,354,044.19
  6. Step 6: Final answer
    x = 2,572,113.10

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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.