Home / 756,869.76-1,044,457.92-417,337.92

Finding the Fourth Proportional to 756,869.76, 1,044,457.92 and 417,337.92

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Solution

The fourth proportional to 756,869.76, 1,044,457.92 and 417,337.92 is: 575,914.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,869.76 : 1,044,457.92 = 417,337.92 : x
  2. Step 2: Convert to fraction form
    756,869.76/1,044,457.92 = 417,337.92/x
  3. Step 3: Cross multiply
    756,869.76x = 1,044,457.92 × 417,337.92
  4. Step 4: Simplify right side
    756,869.76x = 435,891,895,860.33
  5. Step 5: Solve for x
    x = 435,891,895,860.33/756,869.76
  6. Step 6: Final answer
    x = 575,914.01

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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.