Home / 3,498,844.80-4,828,384.82-1,971,444

Finding the Fourth Proportional to 3,498,844.80, 4,828,384.82 and 1,971,444

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Solution

The fourth proportional to 3,498,844.80, 4,828,384.82 and 1,971,444 is: 2,720,580.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,844.80 : 4,828,384.82 = 1,971,444 : x
  2. Step 2: Convert to fraction form
    3,498,844.80/4,828,384.82 = 1,971,444/x
  3. Step 3: Cross multiply
    3,498,844.80x = 4,828,384.82 × 1,971,444
  4. Step 4: Simplify right side
    3,498,844.80x = 9,518,890,283,080.08
  5. Step 5: Solve for x
    x = 9,518,890,283,080.08/3,498,844.80
  6. Step 6: Final answer
    x = 2,720,580.89

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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.