Home / 896,266.60-1,344,011.10-296,996.20

Finding the Fourth Proportional to 896,266.60, 1,344,011.10 and 296,996.20

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Solution

The fourth proportional to 896,266.60, 1,344,011.10 and 296,996.20 is: 445,365.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,266.60 : 1,344,011.10 = 296,996.20 : x
  2. Step 2: Convert to fraction form
    896,266.60/1,344,011.10 = 296,996.20/x
  3. Step 3: Cross multiply
    896,266.60x = 1,344,011.10 × 296,996.20
  4. Step 4: Simplify right side
    896,266.60x = 399,166,189,457.82
  5. Step 5: Solve for x
    x = 399,166,189,457.82/896,266.60
  6. Step 6: Final answer
    x = 445,365.46

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Double scale
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1.5x scale

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.