Home / 1,111,719.06-1,667,169.98-382,035.24

Finding the Fourth Proportional to 1,111,719.06, 1,667,169.98 and 382,035.24

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Solution

The fourth proportional to 1,111,719.06, 1,667,169.98 and 382,035.24 is: 572,912.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,719.06 : 1,667,169.98 = 382,035.24 : x
  2. Step 2: Convert to fraction form
    1,111,719.06/1,667,169.98 = 382,035.24/x
  3. Step 3: Cross multiply
    1,111,719.06x = 1,667,169.98 × 382,035.24
  4. Step 4: Simplify right side
    1,111,719.06x = 636,917,683,430.10
  5. Step 5: Solve for x
    x = 636,917,683,430.10/1,111,719.06
  6. Step 6: Final answer
    x = 572,912.44

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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.