Home / 4,732,102.80-7,101,070.20-1,891,918.80

Finding the Fourth Proportional to 4,732,102.80, 7,101,070.20 and 1,891,918.80

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Solution

The fourth proportional to 4,732,102.80, 7,101,070.20 and 1,891,918.80 is: 2,839,044.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,102.80 : 7,101,070.20 = 1,891,918.80 : x
  2. Step 2: Convert to fraction form
    4,732,102.80/7,101,070.20 = 1,891,918.80/x
  3. Step 3: Cross multiply
    4,732,102.80x = 7,101,070.20 × 1,891,918.80
  4. Step 4: Simplify right side
    4,732,102.80x = 13,434,648,211,499.76
  5. Step 5: Solve for x
    x = 13,434,648,211,499.76/4,732,102.80
  6. Step 6: Final answer
    x = 2,839,044.03

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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.