Home / 1,544,511.74-2,316,742.79-479,554.83

Finding the Fourth Proportional to 1,544,511.74, 2,316,742.79 and 479,554.83

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Solution

The fourth proportional to 1,544,511.74, 2,316,742.79 and 479,554.83 is: 719,324.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,511.74 : 2,316,742.79 = 479,554.83 : x
  2. Step 2: Convert to fraction form
    1,544,511.74/2,316,742.79 = 479,554.83/x
  3. Step 3: Cross multiply
    1,544,511.74x = 2,316,742.79 × 479,554.83
  4. Step 4: Simplify right side
    1,544,511.74x = 1,111,005,192,414.40
  5. Step 5: Solve for x
    x = 1,111,005,192,414.40/1,544,511.74
  6. Step 6: Final answer
    x = 719,324.54

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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.