Home / 1,072,119.94-1,479,525.53-619,410.94

Finding the Fourth Proportional to 1,072,119.94, 1,479,525.53 and 619,410.94

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Solution

The fourth proportional to 1,072,119.94, 1,479,525.53 and 619,410.94 is: 854,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,119.94 : 1,479,525.53 = 619,410.94 : x
  2. Step 2: Convert to fraction form
    1,072,119.94/1,479,525.53 = 619,410.94/x
  3. Step 3: Cross multiply
    1,072,119.94x = 1,479,525.53 × 619,410.94
  4. Step 4: Simplify right side
    1,072,119.94x = 916,434,292,495.43
  5. Step 5: Solve for x
    x = 916,434,292,495.43/1,072,119.94
  6. Step 6: Final answer
    x = 854,787.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.