Home / 3,073,143.53-4,240,826.92-1,696,457.70

Finding the Fourth Proportional to 3,073,143.53, 4,240,826.92 and 1,696,457.70

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Solution

The fourth proportional to 3,073,143.53, 4,240,826.92 and 1,696,457.70 is: 2,341,050.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,143.53 : 4,240,826.92 = 1,696,457.70 : x
  2. Step 2: Convert to fraction form
    3,073,143.53/4,240,826.92 = 1,696,457.70/x
  3. Step 3: Cross multiply
    3,073,143.53x = 4,240,826.92 × 1,696,457.70
  4. Step 4: Simplify right side
    3,073,143.53x = 7,194,383,469,018.76
  5. Step 5: Solve for x
    x = 7,194,383,469,018.76/3,073,143.53
  6. Step 6: Final answer
    x = 2,341,050.26

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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.