Home / 1,928,917.48-2,892,443.10-666,302.44

Finding the Fourth Proportional to 1,928,917.48, 2,892,443.10 and 666,302.44

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Solution

The fourth proportional to 1,928,917.48, 2,892,443.10 and 666,302.44 is: 999,131.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,917.48 : 2,892,443.10 = 666,302.44 : x
  2. Step 2: Convert to fraction form
    1,928,917.48/2,892,443.10 = 666,302.44/x
  3. Step 3: Cross multiply
    1,928,917.48x = 2,892,443.10 × 666,302.44
  4. Step 4: Simplify right side
    1,928,917.48x = 1,927,241,895,091.16
  5. Step 5: Solve for x
    x = 1,927,241,895,091.16/1,928,917.48
  6. Step 6: Final answer
    x = 999,131.33

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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.