Home / 1,932,927.92-2,668,774.92-1,208,101.40

Finding the Fourth Proportional to 1,932,927.92, 2,668,774.92 and 1,208,101.40

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Solution

The fourth proportional to 1,932,927.92, 2,668,774.92 and 1,208,101.40 is: 1,668,013.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,927.92 : 2,668,774.92 = 1,208,101.40 : x
  2. Step 2: Convert to fraction form
    1,932,927.92/2,668,774.92 = 1,208,101.40/x
  3. Step 3: Cross multiply
    1,932,927.92x = 2,668,774.92 × 1,208,101.40
  4. Step 4: Simplify right side
    1,932,927.92x = 3,224,150,717,136.89
  5. Step 5: Solve for x
    x = 3,224,150,717,136.89/1,932,927.92
  6. Step 6: Final answer
    x = 1,668,013.94

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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.