Home / 3,114,930.80-4,299,523.84-1,826,050.16

Finding the Fourth Proportional to 3,114,930.80, 4,299,523.84 and 1,826,050.16

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Solution

The fourth proportional to 3,114,930.80, 4,299,523.84 and 1,826,050.16 is: 2,520,488.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,930.80 : 4,299,523.84 = 1,826,050.16 : x
  2. Step 2: Convert to fraction form
    3,114,930.80/4,299,523.84 = 1,826,050.16/x
  3. Step 3: Cross multiply
    3,114,930.80x = 4,299,523.84 × 1,826,050.16
  4. Step 4: Simplify right side
    3,114,930.80x = 7,851,146,195,955.81
  5. Step 5: Solve for x
    x = 7,851,146,195,955.81/3,114,930.80
  6. Step 6: Final answer
    x = 2,520,488.16

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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.