Home / 4,680,784.80-7,021,177.20-2,283,395.40

Finding the Fourth Proportional to 4,680,784.80, 7,021,177.20 and 2,283,395.40

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Solution

The fourth proportional to 4,680,784.80, 7,021,177.20 and 2,283,395.40 is: 3,425,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,784.80 : 7,021,177.20 = 2,283,395.40 : x
  2. Step 2: Convert to fraction form
    4,680,784.80/7,021,177.20 = 2,283,395.40/x
  3. Step 3: Cross multiply
    4,680,784.80x = 7,021,177.20 × 2,283,395.40
  4. Step 4: Simplify right side
    4,680,784.80x = 16,032,123,721,064.88
  5. Step 5: Solve for x
    x = 16,032,123,721,064.88/4,680,784.80
  6. Step 6: Final answer
    x = 3,425,093.10

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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.