Home / 702,782.84-1,054,276.98-204,082.04

Finding the Fourth Proportional to 702,782.84, 1,054,276.98 and 204,082.04

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Solution

The fourth proportional to 702,782.84, 1,054,276.98 and 204,082.04 is: 306,152.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,782.84 : 1,054,276.98 = 204,082.04 : x
  2. Step 2: Convert to fraction form
    702,782.84/1,054,276.98 = 204,082.04/x
  3. Step 3: Cross multiply
    702,782.84x = 1,054,276.98 × 204,082.04
  4. Step 4: Simplify right side
    702,782.84x = 215,158,996,803.44
  5. Step 5: Solve for x
    x = 215,158,996,803.44/702,782.84
  6. Step 6: Final answer
    x = 306,152.89

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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.