Home / 4,188,870.99-5,781,111.17-2,535,929.19

Finding the Fourth Proportional to 4,188,870.99, 5,781,111.17 and 2,535,929.19

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Solution

The fourth proportional to 4,188,870.99, 5,781,111.17 and 2,535,929.19 is: 3,499,866.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,870.99 : 5,781,111.17 = 2,535,929.19 : x
  2. Step 2: Convert to fraction form
    4,188,870.99/5,781,111.17 = 2,535,929.19/x
  3. Step 3: Cross multiply
    4,188,870.99x = 5,781,111.17 × 2,535,929.19
  4. Step 4: Simplify right side
    4,188,870.99x = 14,660,488,553,958.41
  5. Step 5: Solve for x
    x = 14,660,488,553,958.41/4,188,870.99
  6. Step 6: Final answer
    x = 3,499,866.33

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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.