Home / 1,717,550.14-2,572,401.25-819,622.45

Finding the Fourth Proportional to 1,717,550.14, 2,572,401.25 and 819,622.45

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Solution

The fourth proportional to 1,717,550.14, 2,572,401.25 and 819,622.45 is: 1,227,561.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,550.14 : 2,572,401.25 = 819,622.45 : x
  2. Step 2: Convert to fraction form
    1,717,550.14/2,572,401.25 = 819,622.45/x
  3. Step 3: Cross multiply
    1,717,550.14x = 2,572,401.25 × 819,622.45
  4. Step 4: Simplify right side
    1,717,550.14x = 2,108,397,814,908.06
  5. Step 5: Solve for x
    x = 2,108,397,814,908.06/1,717,550.14
  6. Step 6: Final answer
    x = 1,227,561.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.