Home / 1,066,348.79-1,471,560.98-582,915.88

Finding the Fourth Proportional to 1,066,348.79, 1,471,560.98 and 582,915.88

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Solution

The fourth proportional to 1,066,348.79, 1,471,560.98 and 582,915.88 is: 804,423.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,348.79 : 1,471,560.98 = 582,915.88 : x
  2. Step 2: Convert to fraction form
    1,066,348.79/1,471,560.98 = 582,915.88/x
  3. Step 3: Cross multiply
    1,066,348.79x = 1,471,560.98 × 582,915.88
  4. Step 4: Simplify right side
    1,066,348.79x = 857,796,263,630.36
  5. Step 5: Solve for x
    x = 857,796,263,630.36/1,066,348.79
  6. Step 6: Final answer
    x = 804,423.72

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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.