Home / 6,264,893.70-9,397,340.55-2,905,661.70

Finding the Fourth Proportional to 6,264,893.70, 9,397,340.55 and 2,905,661.70

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Solution

The fourth proportional to 6,264,893.70, 9,397,340.55 and 2,905,661.70 is: 4,358,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,893.70 : 9,397,340.55 = 2,905,661.70 : x
  2. Step 2: Convert to fraction form
    6,264,893.70/9,397,340.55 = 2,905,661.70/x
  3. Step 3: Cross multiply
    6,264,893.70x = 9,397,340.55 × 2,905,661.70
  4. Step 4: Simplify right side
    6,264,893.70x = 27,305,492,517,991.94
  5. Step 5: Solve for x
    x = 27,305,492,517,991.94/6,264,893.70
  6. Step 6: Final answer
    x = 4,358,492.55

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1.5x scale

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.