Home / 1,008,058.30-1,512,087.46-693,130.30

Finding the Fourth Proportional to 1,008,058.30, 1,512,087.46 and 693,130.30

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Solution

The fourth proportional to 1,008,058.30, 1,512,087.46 and 693,130.30 is: 1,039,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,058.30 : 1,512,087.46 = 693,130.30 : x
  2. Step 2: Convert to fraction form
    1,008,058.30/1,512,087.46 = 693,130.30/x
  3. Step 3: Cross multiply
    1,008,058.30x = 1,512,087.46 × 693,130.30
  4. Step 4: Simplify right side
    1,008,058.30x = 1,048,073,634,776.04
  5. Step 5: Solve for x
    x = 1,048,073,634,776.04/1,008,058.30
  6. Step 6: Final answer
    x = 1,039,695.46

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Double scale
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Similar ratio
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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.