Home / 4,210,141.06-6,314,245.66-1,177,721.58

Finding the Fourth Proportional to 4,210,141.06, 6,314,245.66 and 1,177,721.58

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Solution

The fourth proportional to 4,210,141.06, 6,314,245.66 and 1,177,721.58 is: 1,766,312.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,141.06 : 6,314,245.66 = 1,177,721.58 : x
  2. Step 2: Convert to fraction form
    4,210,141.06/6,314,245.66 = 1,177,721.58/x
  3. Step 3: Cross multiply
    4,210,141.06x = 6,314,245.66 × 1,177,721.58
  4. Step 4: Simplify right side
    4,210,141.06x = 7,436,423,375,203.34
  5. Step 5: Solve for x
    x = 7,436,423,375,203.34/4,210,141.06
  6. Step 6: Final answer
    x = 1,766,312.17

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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.