Home / 2,621,277.90-3,931,916.85-2,243,364.30

Finding the Fourth Proportional to 2,621,277.90, 3,931,916.85 and 2,243,364.30

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Solution

The fourth proportional to 2,621,277.90, 3,931,916.85 and 2,243,364.30 is: 3,365,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,277.90 : 3,931,916.85 = 2,243,364.30 : x
  2. Step 2: Convert to fraction form
    2,621,277.90/3,931,916.85 = 2,243,364.30/x
  3. Step 3: Cross multiply
    2,621,277.90x = 3,931,916.85 × 2,243,364.30
  4. Step 4: Simplify right side
    2,621,277.90x = 8,820,721,891,858.46
  5. Step 5: Solve for x
    x = 8,820,721,891,858.46/2,621,277.90
  6. Step 6: Final answer
    x = 3,365,046.45

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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.