Home / 5,234,785.56-7,852,178.88-1,640,552.04

Finding the Fourth Proportional to 5,234,785.56, 7,852,178.88 and 1,640,552.04

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Solution

The fourth proportional to 5,234,785.56, 7,852,178.88 and 1,640,552.04 is: 2,460,828.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,785.56 : 7,852,178.88 = 1,640,552.04 : x
  2. Step 2: Convert to fraction form
    5,234,785.56/7,852,178.88 = 1,640,552.04/x
  3. Step 3: Cross multiply
    5,234,785.56x = 7,852,178.88 × 1,640,552.04
  4. Step 4: Simplify right side
    5,234,785.56x = 12,881,908,080,028.92
  5. Step 5: Solve for x
    x = 12,881,908,080,028.92/5,234,785.56
  6. Step 6: Final answer
    x = 2,460,828.23

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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.