Home / 2,076,299.32-2,864,201.70-1,689,550.24

Finding the Fourth Proportional to 2,076,299.32, 2,864,201.70 and 1,689,550.24

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Solution

The fourth proportional to 2,076,299.32, 2,864,201.70 and 1,689,550.24 is: 2,330,691.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,299.32 : 2,864,201.70 = 1,689,550.24 : x
  2. Step 2: Convert to fraction form
    2,076,299.32/2,864,201.70 = 1,689,550.24/x
  3. Step 3: Cross multiply
    2,076,299.32x = 2,864,201.70 × 1,689,550.24
  4. Step 4: Simplify right side
    2,076,299.32x = 4,839,212,669,643.41
  5. Step 5: Solve for x
    x = 4,839,212,669,643.41/2,076,299.32
  6. Step 6: Final answer
    x = 2,330,691.26

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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.