Home / 1,496,704.10-2,244,837.45-431,635.10

Finding the Fourth Proportional to 1,496,704.10, 2,244,837.45 and 431,635.10

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Solution

The fourth proportional to 1,496,704.10, 2,244,837.45 and 431,635.10 is: 647,389.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,704.10 : 2,244,837.45 = 431,635.10 : x
  2. Step 2: Convert to fraction form
    1,496,704.10/2,244,837.45 = 431,635.10/x
  3. Step 3: Cross multiply
    1,496,704.10x = 2,244,837.45 × 431,635.10
  4. Step 4: Simplify right side
    1,496,704.10x = 968,950,637,214.50
  5. Step 5: Solve for x
    x = 968,950,637,214.50/1,496,704.10
  6. Step 6: Final answer
    x = 647,389.58

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Double scale
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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.