Home / 1,024,600.40-1,536,974.40-393,514.19

Finding the Fourth Proportional to 1,024,600.40, 1,536,974.40 and 393,514.19

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Solution

The fourth proportional to 1,024,600.40, 1,536,974.40 and 393,514.19 is: 590,299.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,600.40 : 1,536,974.40 = 393,514.19 : x
  2. Step 2: Convert to fraction form
    1,024,600.40/1,536,974.40 = 393,514.19/x
  3. Step 3: Cross multiply
    1,024,600.40x = 1,536,974.40 × 393,514.19
  4. Step 4: Simplify right side
    1,024,600.40x = 604,821,236,066.74
  5. Step 5: Solve for x
    x = 604,821,236,066.74/1,024,600.40
  6. Step 6: Final answer
    x = 590,299.63

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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.