Home / 5,243,513.30-7,851,983.92-4,180,631.30

Finding the Fourth Proportional to 5,243,513.30, 7,851,983.92 and 4,180,631.30

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Solution

The fourth proportional to 5,243,513.30, 7,851,983.92 and 4,180,631.30 is: 6,260,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,513.30 : 7,851,983.92 = 4,180,631.30 : x
  2. Step 2: Convert to fraction form
    5,243,513.30/7,851,983.92 = 4,180,631.30/x
  3. Step 3: Cross multiply
    5,243,513.30x = 7,851,983.92 × 4,180,631.30
  4. Step 4: Simplify right side
    5,243,513.30x = 32,826,249,743,048.70
  5. Step 5: Solve for x
    x = 32,826,249,743,048.70/5,243,513.30
  6. Step 6: Final answer
    x = 6,260,354.05

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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.