Home / 3,108,751.83-4,663,756.50-1,311,639.24

Finding the Fourth Proportional to 3,108,751.83, 4,663,756.50 and 1,311,639.24

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Solution

The fourth proportional to 3,108,751.83, 4,663,756.50 and 1,311,639.24 is: 1,967,724.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,751.83 : 4,663,756.50 = 1,311,639.24 : x
  2. Step 2: Convert to fraction form
    3,108,751.83/4,663,756.50 = 1,311,639.24/x
  3. Step 3: Cross multiply
    3,108,751.83x = 4,663,756.50 × 1,311,639.24
  4. Step 4: Simplify right side
    3,108,751.83x = 6,117,166,031,205.06
  5. Step 5: Solve for x
    x = 6,117,166,031,205.06/3,108,751.83
  6. Step 6: Final answer
    x = 1,967,724.14

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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.