Home / 3,230,320.15-4,457,842.23-1,760,228.94

Finding the Fourth Proportional to 3,230,320.15, 4,457,842.23 and 1,760,228.94

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Solution

The fourth proportional to 3,230,320.15, 4,457,842.23 and 1,760,228.94 is: 2,429,116.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,320.15 : 4,457,842.23 = 1,760,228.94 : x
  2. Step 2: Convert to fraction form
    3,230,320.15/4,457,842.23 = 1,760,228.94/x
  3. Step 3: Cross multiply
    3,230,320.15x = 4,457,842.23 × 1,760,228.94
  4. Step 4: Simplify right side
    3,230,320.15x = 7,846,822,910,733.40
  5. Step 5: Solve for x
    x = 7,846,822,910,733.40/3,230,320.15
  6. Step 6: Final answer
    x = 2,429,116.17

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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.