Home / 1,416,237.06-1,954,382.46-771,662.58

Finding the Fourth Proportional to 1,416,237.06, 1,954,382.46 and 771,662.58

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Solution

The fourth proportional to 1,416,237.06, 1,954,382.46 and 771,662.58 is: 1,064,880.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,237.06 : 1,954,382.46 = 771,662.58 : x
  2. Step 2: Convert to fraction form
    1,416,237.06/1,954,382.46 = 771,662.58/x
  3. Step 3: Cross multiply
    1,416,237.06x = 1,954,382.46 × 771,662.58
  4. Step 4: Simplify right side
    1,416,237.06x = 1,508,123,811,390.35
  5. Step 5: Solve for x
    x = 1,508,123,811,390.35/1,416,237.06
  6. Step 6: Final answer
    x = 1,064,880.91

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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.