Home / 1,096,170.02-1,512,294.68-666,293.30

Finding the Fourth Proportional to 1,096,170.02, 1,512,294.68 and 666,293.30

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Solution

The fourth proportional to 1,096,170.02, 1,512,294.68 and 666,293.30 is: 919,229.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,170.02 : 1,512,294.68 = 666,293.30 : x
  2. Step 2: Convert to fraction form
    1,096,170.02/1,512,294.68 = 666,293.30/x
  3. Step 3: Cross multiply
    1,096,170.02x = 1,512,294.68 × 666,293.30
  4. Step 4: Simplify right side
    1,096,170.02x = 1,007,631,812,909.64
  5. Step 5: Solve for x
    x = 1,007,631,812,909.64/1,096,170.02
  6. Step 6: Final answer
    x = 919,229.49

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Double scale
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1.5x scale

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.