Home / 1,416,233.06-1,954,376.94-771,658.58

Finding the Fourth Proportional to 1,416,233.06, 1,954,376.94 and 771,658.58

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Solution

The fourth proportional to 1,416,233.06, 1,954,376.94 and 771,658.58 is: 1,064,875.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,233.06 : 1,954,376.94 = 771,658.58 : x
  2. Step 2: Convert to fraction form
    1,416,233.06/1,954,376.94 = 771,658.58/x
  3. Step 3: Cross multiply
    1,416,233.06x = 1,954,376.94 × 771,658.58
  4. Step 4: Simplify right side
    1,416,233.06x = 1,508,111,734,305.15
  5. Step 5: Solve for x
    x = 1,508,111,734,305.15/1,416,233.06
  6. Step 6: Final answer
    x = 1,064,875.39

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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.