Home / 5,465,526.81-8,192,803.56-1,868,834

Finding the Fourth Proportional to 5,465,526.81, 8,192,803.56 and 1,868,834

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Solution

The fourth proportional to 5,465,526.81, 8,192,803.56 and 1,868,834 is: 2,801,374.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,526.81 : 8,192,803.56 = 1,868,834 : x
  2. Step 2: Convert to fraction form
    5,465,526.81/8,192,803.56 = 1,868,834/x
  3. Step 3: Cross multiply
    5,465,526.81x = 8,192,803.56 × 1,868,834
  4. Step 4: Simplify right side
    5,465,526.81x = 15,310,989,848,249.04
  5. Step 5: Solve for x
    x = 15,310,989,848,249.04/5,465,526.81
  6. Step 6: Final answer
    x = 2,801,374.94

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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.