Home / 1,401,806.85-1,934,494.47-757,227.03

Finding the Fourth Proportional to 1,401,806.85, 1,934,494.47 and 757,227.03

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Solution

The fourth proportional to 1,401,806.85, 1,934,494.47 and 757,227.03 is: 1,044,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,806.85 : 1,934,494.47 = 757,227.03 : x
  2. Step 2: Convert to fraction form
    1,401,806.85/1,934,494.47 = 757,227.03/x
  3. Step 3: Cross multiply
    1,401,806.85x = 1,934,494.47 × 757,227.03
  4. Step 4: Simplify right side
    1,401,806.85x = 1,464,851,502,069.52
  5. Step 5: Solve for x
    x = 1,464,851,502,069.52/1,401,806.85
  6. Step 6: Final answer
    x = 1,044,973.85

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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.