Home / 1,136,711.68-1,705,027.20-283,788.16

Finding the Fourth Proportional to 1,136,711.68, 1,705,027.20 and 283,788.16

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Solution

The fourth proportional to 1,136,711.68, 1,705,027.20 and 283,788.16 is: 425,672.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,711.68 : 1,705,027.20 = 283,788.16 : x
  2. Step 2: Convert to fraction form
    1,136,711.68/1,705,027.20 = 283,788.16/x
  3. Step 3: Cross multiply
    1,136,711.68x = 1,705,027.20 × 283,788.16
  4. Step 4: Simplify right side
    1,136,711.68x = 483,866,531,837.95
  5. Step 5: Solve for x
    x = 483,866,531,837.95/1,136,711.68
  6. Step 6: Final answer
    x = 425,672.17

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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.