Home / 896,002.70-1,344,004.05-334,964.30

Finding the Fourth Proportional to 896,002.70, 1,344,004.05 and 334,964.30

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Solution

The fourth proportional to 896,002.70, 1,344,004.05 and 334,964.30 is: 502,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,002.70 : 1,344,004.05 = 334,964.30 : x
  2. Step 2: Convert to fraction form
    896,002.70/1,344,004.05 = 334,964.30/x
  3. Step 3: Cross multiply
    896,002.70x = 1,344,004.05 × 334,964.30
  4. Step 4: Simplify right side
    896,002.70x = 450,193,375,805.42
  5. Step 5: Solve for x
    x = 450,193,375,805.42/896,002.70
  6. Step 6: Final answer
    x = 502,446.45

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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.