Home / 1,044,578.70-1,440,988.05-682,214.67

Finding the Fourth Proportional to 1,044,578.70, 1,440,988.05 and 682,214.67

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Solution

The fourth proportional to 1,044,578.70, 1,440,988.05 and 682,214.67 is: 941,109.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,578.70 : 1,440,988.05 = 682,214.67 : x
  2. Step 2: Convert to fraction form
    1,044,578.70/1,440,988.05 = 682,214.67/x
  3. Step 3: Cross multiply
    1,044,578.70x = 1,440,988.05 × 682,214.67
  4. Step 4: Simplify right side
    1,044,578.70x = 983,063,187,004.69
  5. Step 5: Solve for x
    x = 983,063,187,004.69/1,044,578.70
  6. Step 6: Final answer
    x = 941,109.74

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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.