Home / 3,129,563.66-4,694,345.55-1,708,844.72

Finding the Fourth Proportional to 3,129,563.66, 4,694,345.55 and 1,708,844.72

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Solution

The fourth proportional to 3,129,563.66, 4,694,345.55 and 1,708,844.72 is: 2,563,267.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,563.66 : 4,694,345.55 = 1,708,844.72 : x
  2. Step 2: Convert to fraction form
    3,129,563.66/4,694,345.55 = 1,708,844.72/x
  3. Step 3: Cross multiply
    3,129,563.66x = 4,694,345.55 × 1,708,844.72
  4. Step 4: Simplify right side
    3,129,563.66x = 8,021,907,583,501.27
  5. Step 5: Solve for x
    x = 8,021,907,583,501.27/3,129,563.66
  6. Step 6: Final answer
    x = 2,563,267.11

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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.