Home / 896,090.70-1,344,136.05-836,604.30

Finding the Fourth Proportional to 896,090.70, 1,344,136.05 and 836,604.30

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Solution

The fourth proportional to 896,090.70, 1,344,136.05 and 836,604.30 is: 1,254,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,090.70 : 1,344,136.05 = 836,604.30 : x
  2. Step 2: Convert to fraction form
    896,090.70/1,344,136.05 = 836,604.30/x
  3. Step 3: Cross multiply
    896,090.70x = 1,344,136.05 × 836,604.30
  4. Step 4: Simplify right side
    896,090.70x = 1,124,509,999,215.02
  5. Step 5: Solve for x
    x = 1,124,509,999,215.02/896,090.70
  6. Step 6: Final answer
    x = 1,254,906.45

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Double scale
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Similar ratio
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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.