Home / 1,353,290.17-2,029,968.20-454,744.93

Finding the Fourth Proportional to 1,353,290.17, 2,029,968.20 and 454,744.93

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Solution

The fourth proportional to 1,353,290.17, 2,029,968.20 and 454,744.93 is: 682,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,290.17 : 2,029,968.20 = 454,744.93 : x
  2. Step 2: Convert to fraction form
    1,353,290.17/2,029,968.20 = 454,744.93/x
  3. Step 3: Cross multiply
    1,353,290.17x = 2,029,968.20 × 454,744.93
  4. Step 4: Simplify right side
    1,353,290.17x = 923,117,747,011.23
  5. Step 5: Solve for x
    x = 923,117,747,011.23/1,353,290.17
  6. Step 6: Final answer
    x = 682,128.47

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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.