Home / 1,022,933.22-1,411,370.90-581,401.68

Finding the Fourth Proportional to 1,022,933.22, 1,411,370.90 and 581,401.68

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Solution

The fourth proportional to 1,022,933.22, 1,411,370.90 and 581,401.68 is: 802,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,933.22 : 1,411,370.90 = 581,401.68 : x
  2. Step 2: Convert to fraction form
    1,022,933.22/1,411,370.90 = 581,401.68/x
  3. Step 3: Cross multiply
    1,022,933.22x = 1,411,370.90 × 581,401.68
  4. Step 4: Simplify right side
    1,022,933.22x = 820,573,412,363.11
  5. Step 5: Solve for x
    x = 820,573,412,363.11/1,022,933.22
  6. Step 6: Final answer
    x = 802,176.91

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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.