Home / 2,555,015.71-3,525,925.17-1,393,464.77

Finding the Fourth Proportional to 2,555,015.71, 3,525,925.17 and 1,393,464.77

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Solution

The fourth proportional to 2,555,015.71, 3,525,925.17 and 1,393,464.77 is: 1,922,983.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,015.71 : 3,525,925.17 = 1,393,464.77 : x
  2. Step 2: Convert to fraction form
    2,555,015.71/3,525,925.17 = 1,393,464.77/x
  3. Step 3: Cross multiply
    2,555,015.71x = 3,525,925.17 × 1,393,464.77
  4. Step 4: Simplify right side
    2,555,015.71x = 4,913,252,520,091.57
  5. Step 5: Solve for x
    x = 4,913,252,520,091.57/2,555,015.71
  6. Step 6: Final answer
    x = 1,922,983.29

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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.