Home / 4,608,445.20-6,358,136.73-2,977,813.14

Finding the Fourth Proportional to 4,608,445.20, 6,358,136.73 and 2,977,813.14

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Solution

The fourth proportional to 4,608,445.20, 6,358,136.73 and 2,977,813.14 is: 4,108,401.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608,445.20 : 6,358,136.73 = 2,977,813.14 : x
  2. Step 2: Convert to fraction form
    4,608,445.20/6,358,136.73 = 2,977,813.14/x
  3. Step 3: Cross multiply
    4,608,445.20x = 6,358,136.73 × 2,977,813.14
  4. Step 4: Simplify right side
    4,608,445.20x = 18,933,343,100,510.63
  5. Step 5: Solve for x
    x = 18,933,343,100,510.63/4,608,445.20
  6. Step 6: Final answer
    x = 4,108,401.48

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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.