Home / 3,500,763.84-4,830,934.64-1,930,957.88

Finding the Fourth Proportional to 3,500,763.84, 4,830,934.64 and 1,930,957.88

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Solution

The fourth proportional to 3,500,763.84, 4,830,934.64 and 1,930,957.88 is: 2,664,655.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,763.84 : 4,830,934.64 = 1,930,957.88 : x
  2. Step 2: Convert to fraction form
    3,500,763.84/4,830,934.64 = 1,930,957.88/x
  3. Step 3: Cross multiply
    3,500,763.84x = 4,830,934.64 × 1,930,957.88
  4. Step 4: Simplify right side
    3,500,763.84x = 9,328,331,310,872.96
  5. Step 5: Solve for x
    x = 9,328,331,310,872.96/3,500,763.84
  6. Step 6: Final answer
    x = 2,664,655.98

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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.