Home / 2,783,302.40-4,174,370.40-1,364,376.80

Finding the Fourth Proportional to 2,783,302.40, 4,174,370.40 and 1,364,376.80

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Solution

The fourth proportional to 2,783,302.40, 4,174,370.40 and 1,364,376.80 is: 2,046,279.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,302.40 : 4,174,370.40 = 1,364,376.80 : x
  2. Step 2: Convert to fraction form
    2,783,302.40/4,174,370.40 = 1,364,376.80/x
  3. Step 3: Cross multiply
    2,783,302.40x = 4,174,370.40 × 1,364,376.80
  4. Step 4: Simplify right side
    2,783,302.40x = 5,695,414,128,366.72
  5. Step 5: Solve for x
    x = 5,695,414,128,366.72/2,783,302.40
  6. Step 6: Final answer
    x = 2,046,279.31

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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.