Home / 2,934,110.70-4,401,166.05-1,977,516.90

Finding the Fourth Proportional to 2,934,110.70, 4,401,166.05 and 1,977,516.90

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Solution

The fourth proportional to 2,934,110.70, 4,401,166.05 and 1,977,516.90 is: 2,966,275.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,110.70 : 4,401,166.05 = 1,977,516.90 : x
  2. Step 2: Convert to fraction form
    2,934,110.70/4,401,166.05 = 1,977,516.90/x
  3. Step 3: Cross multiply
    2,934,110.70x = 4,401,166.05 × 1,977,516.90
  4. Step 4: Simplify right side
    2,934,110.70x = 8,703,380,243,581.24
  5. Step 5: Solve for x
    x = 8,703,380,243,581.24/2,934,110.70
  6. Step 6: Final answer
    x = 2,966,275.35

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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.