Home / 3,903,774.33-5,387,545.67-2,184,870.09

Finding the Fourth Proportional to 3,903,774.33, 5,387,545.67 and 2,184,870.09

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Solution

The fourth proportional to 3,903,774.33, 5,387,545.67 and 2,184,870.09 is: 3,015,309.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,774.33 : 5,387,545.67 = 2,184,870.09 : x
  2. Step 2: Convert to fraction form
    3,903,774.33/5,387,545.67 = 2,184,870.09/x
  3. Step 3: Cross multiply
    3,903,774.33x = 5,387,545.67 × 2,184,870.09
  4. Step 4: Simplify right side
    3,903,774.33x = 11,771,087,381,967.66
  5. Step 5: Solve for x
    x = 11,771,087,381,967.66/3,903,774.33
  6. Step 6: Final answer
    x = 3,015,309.39

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1.5x scale

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.