Home / 1,376,705.46-2,064,844.96-703,284.42

Finding the Fourth Proportional to 1,376,705.46, 2,064,844.96 and 703,284.42

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Solution

The fourth proportional to 1,376,705.46, 2,064,844.96 and 703,284.42 is: 1,054,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,705.46 : 2,064,844.96 = 703,284.42 : x
  2. Step 2: Convert to fraction form
    1,376,705.46/2,064,844.96 = 703,284.42/x
  3. Step 3: Cross multiply
    1,376,705.46x = 2,064,844.96 × 703,284.42
  4. Step 4: Simplify right side
    1,376,705.46x = 1,452,173,300,024.46
  5. Step 5: Solve for x
    x = 1,452,173,300,024.46/1,376,705.46
  6. Step 6: Final answer
    x = 1,054,817.71

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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.