Home / 1,044,457.87-1,441,581.22-636,475.41

Finding the Fourth Proportional to 1,044,457.87, 1,441,581.22 and 636,475.41

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Solution

The fourth proportional to 1,044,457.87, 1,441,581.22 and 636,475.41 is: 878,475.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,457.87 : 1,441,581.22 = 636,475.41 : x
  2. Step 2: Convert to fraction form
    1,044,457.87/1,441,581.22 = 636,475.41/x
  3. Step 3: Cross multiply
    1,044,457.87x = 1,441,581.22 × 636,475.41
  4. Step 4: Simplify right side
    1,044,457.87x = 917,530,998,047.80
  5. Step 5: Solve for x
    x = 917,530,998,047.80/1,044,457.87
  6. Step 6: Final answer
    x = 878,475.83

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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.