Home / 4,644,001.40-6,963,669.30-2,116,801.40

Finding the Fourth Proportional to 4,644,001.40, 6,963,669.30 and 2,116,801.40

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Solution

The fourth proportional to 4,644,001.40, 6,963,669.30 and 2,116,801.40 is: 3,174,138.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,001.40 : 6,963,669.30 = 2,116,801.40 : x
  2. Step 2: Convert to fraction form
    4,644,001.40/6,963,669.30 = 2,116,801.40/x
  3. Step 3: Cross multiply
    4,644,001.40x = 6,963,669.30 × 2,116,801.40
  4. Step 4: Simplify right side
    4,644,001.40x = 14,740,704,923,377.02
  5. Step 5: Solve for x
    x = 14,740,704,923,377.02/4,644,001.40
  6. Step 6: Final answer
    x = 3,174,138.78

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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.