Home / 1,401,771.07-1,934,444.87-757,191.21

Finding the Fourth Proportional to 1,401,771.07, 1,934,444.87 and 757,191.21

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Solution

The fourth proportional to 1,401,771.07, 1,934,444.87 and 757,191.21 is: 1,044,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,771.07 : 1,934,444.87 = 757,191.21 : x
  2. Step 2: Convert to fraction form
    1,401,771.07/1,934,444.87 = 757,191.21/x
  3. Step 3: Cross multiply
    1,401,771.07x = 1,934,444.87 × 757,191.21
  4. Step 4: Simplify right side
    1,401,771.07x = 1,464,744,651,793.59
  5. Step 5: Solve for x
    x = 1,464,744,651,793.59/1,401,771.07
  6. Step 6: Final answer
    x = 1,044,924.30

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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.