Home / 1,479,111.63-2,219,926.39-581,181.27

Finding the Fourth Proportional to 1,479,111.63, 2,219,926.39 and 581,181.27

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Solution

The fourth proportional to 1,479,111.63, 2,219,926.39 and 581,181.27 is: 872,266.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,111.63 : 2,219,926.39 = 581,181.27 : x
  2. Step 2: Convert to fraction form
    1,479,111.63/2,219,926.39 = 581,181.27/x
  3. Step 3: Cross multiply
    1,479,111.63x = 2,219,926.39 × 581,181.27
  4. Step 4: Simplify right side
    1,479,111.63x = 1,290,179,637,193.76
  5. Step 5: Solve for x
    x = 1,290,179,637,193.76/1,479,111.63
  6. Step 6: Final answer
    x = 872,266.58

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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.