Home / 1,348,758.70-2,023,138.05-351,486.70

Finding the Fourth Proportional to 1,348,758.70, 2,023,138.05 and 351,486.70

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Solution

The fourth proportional to 1,348,758.70, 2,023,138.05 and 351,486.70 is: 527,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,758.70 : 2,023,138.05 = 351,486.70 : x
  2. Step 2: Convert to fraction form
    1,348,758.70/2,023,138.05 = 351,486.70/x
  3. Step 3: Cross multiply
    1,348,758.70x = 2,023,138.05 × 351,486.70
  4. Step 4: Simplify right side
    1,348,758.70x = 711,106,116,838.94
  5. Step 5: Solve for x
    x = 711,106,116,838.94/1,348,758.70
  6. Step 6: Final answer
    x = 527,230.05

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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.