Home / 2,923,776.10-4,035,181.71-1,634,692.78

Finding the Fourth Proportional to 2,923,776.10, 4,035,181.71 and 1,634,692.78

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Solution

The fourth proportional to 2,923,776.10, 4,035,181.71 and 1,634,692.78 is: 2,256,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,776.10 : 4,035,181.71 = 1,634,692.78 : x
  2. Step 2: Convert to fraction form
    2,923,776.10/4,035,181.71 = 1,634,692.78/x
  3. Step 3: Cross multiply
    2,923,776.10x = 4,035,181.71 × 1,634,692.78
  4. Step 4: Simplify right side
    2,923,776.10x = 6,596,282,407,325.05
  5. Step 5: Solve for x
    x = 6,596,282,407,325.05/2,923,776.10
  6. Step 6: Final answer
    x = 2,256,083.29

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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.