Home / 4,669,656.81-6,997,900.95-2,205,042.98

Finding the Fourth Proportional to 4,669,656.81, 6,997,900.95 and 2,205,042.98

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Solution

The fourth proportional to 4,669,656.81, 6,997,900.95 and 2,205,042.98 is: 3,304,455.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,656.81 : 6,997,900.95 = 2,205,042.98 : x
  2. Step 2: Convert to fraction form
    4,669,656.81/6,997,900.95 = 2,205,042.98/x
  3. Step 3: Cross multiply
    4,669,656.81x = 6,997,900.95 × 2,205,042.98
  4. Step 4: Simplify right side
    4,669,656.81x = 15,430,672,329,543.33
  5. Step 5: Solve for x
    x = 15,430,672,329,543.33/4,669,656.81
  6. Step 6: Final answer
    x = 3,304,455.33

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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.