Home / 4,000,639.06-5,520,287.50-2,429,953.26

Finding the Fourth Proportional to 4,000,639.06, 5,520,287.50 and 2,429,953.26

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Solution

The fourth proportional to 4,000,639.06, 5,520,287.50 and 2,429,953.26 is: 3,352,974.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,639.06 : 5,520,287.50 = 2,429,953.26 : x
  2. Step 2: Convert to fraction form
    4,000,639.06/5,520,287.50 = 2,429,953.26/x
  3. Step 3: Cross multiply
    4,000,639.06x = 5,520,287.50 × 2,429,953.26
  4. Step 4: Simplify right side
    4,000,639.06x = 13,414,040,606,762.25
  5. Step 5: Solve for x
    x = 13,414,040,606,762.25/4,000,639.06
  6. Step 6: Final answer
    x = 3,352,974.46

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1.5x scale

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.