Home / 896,769.22-1,344,861.28-297,569.49

Finding the Fourth Proportional to 896,769.22, 1,344,861.28 and 297,569.49

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Solution

The fourth proportional to 896,769.22, 1,344,861.28 and 297,569.49 is: 446,257.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,769.22 : 1,344,861.28 = 297,569.49 : x
  2. Step 2: Convert to fraction form
    896,769.22/1,344,861.28 = 297,569.49/x
  3. Step 3: Cross multiply
    896,769.22x = 1,344,861.28 × 297,569.49
  4. Step 4: Simplify right side
    896,769.22x = 400,189,685,210.35
  5. Step 5: Solve for x
    x = 400,189,685,210.35/896,769.22
  6. Step 6: Final answer
    x = 446,257.16

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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.