Home / 2,929,810.80-4,394,934.90-1,036,306.20

Finding the Fourth Proportional to 2,929,810.80, 4,394,934.90 and 1,036,306.20

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Solution

The fourth proportional to 2,929,810.80, 4,394,934.90 and 1,036,306.20 is: 1,554,536.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,810.80 : 4,394,934.90 = 1,036,306.20 : x
  2. Step 2: Convert to fraction form
    2,929,810.80/4,394,934.90 = 1,036,306.20/x
  3. Step 3: Cross multiply
    2,929,810.80x = 4,394,934.90 × 1,036,306.20
  4. Step 4: Simplify right side
    2,929,810.80x = 4,554,498,285,466.38
  5. Step 5: Solve for x
    x = 4,554,498,285,466.38/2,929,810.80
  6. Step 6: Final answer
    x = 1,554,536.66

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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.