Home / 5,065,388.30-7,598,082.45-1,519,532.30

Finding the Fourth Proportional to 5,065,388.30, 7,598,082.45 and 1,519,532.30

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Solution

The fourth proportional to 5,065,388.30, 7,598,082.45 and 1,519,532.30 is: 2,279,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,388.30 : 7,598,082.45 = 1,519,532.30 : x
  2. Step 2: Convert to fraction form
    5,065,388.30/7,598,082.45 = 1,519,532.30/x
  3. Step 3: Cross multiply
    5,065,388.30x = 7,598,082.45 × 1,519,532.30
  4. Step 4: Simplify right side
    5,065,388.30x = 11,545,531,700,838.13
  5. Step 5: Solve for x
    x = 11,545,531,700,838.13/5,065,388.30
  6. Step 6: Final answer
    x = 2,279,298.45

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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.