Home / 4,000,456.87-5,520,036.83-2,429,771.92

Finding the Fourth Proportional to 4,000,456.87, 5,520,036.83 and 2,429,771.92

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Solution

The fourth proportional to 4,000,456.87, 5,520,036.83 and 2,429,771.92 is: 3,352,724.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,456.87 : 5,520,036.83 = 2,429,771.92 : x
  2. Step 2: Convert to fraction form
    4,000,456.87/5,520,036.83 = 2,429,771.92/x
  3. Step 3: Cross multiply
    4,000,456.87x = 5,520,036.83 × 2,429,771.92
  4. Step 4: Simplify right side
    4,000,456.87x = 13,412,430,460,950.86
  5. Step 5: Solve for x
    x = 13,412,430,460,950.86/4,000,456.87
  6. Step 6: Final answer
    x = 3,352,724.68

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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.