Home / 1,780,800.10-2,457,794.01-1,324,941.82

Finding the Fourth Proportional to 1,780,800.10, 2,457,794.01 and 1,324,941.82

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Solution

The fourth proportional to 1,780,800.10, 2,457,794.01 and 1,324,941.82 is: 1,828,635.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,800.10 : 2,457,794.01 = 1,324,941.82 : x
  2. Step 2: Convert to fraction form
    1,780,800.10/2,457,794.01 = 1,324,941.82/x
  3. Step 3: Cross multiply
    1,780,800.10x = 2,457,794.01 × 1,324,941.82
  4. Step 4: Simplify right side
    1,780,800.10x = 3,256,434,068,794.50
  5. Step 5: Solve for x
    x = 3,256,434,068,794.50/1,780,800.10
  6. Step 6: Final answer
    x = 1,828,635.38

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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.