Home / 1,283,873.93-1,771,733.30-695,170.59

Finding the Fourth Proportional to 1,283,873.93, 1,771,733.30 and 695,170.59

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Solution

The fourth proportional to 1,283,873.93, 1,771,733.30 and 695,170.59 is: 959,328.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,873.93 : 1,771,733.30 = 695,170.59 : x
  2. Step 2: Convert to fraction form
    1,283,873.93/1,771,733.30 = 695,170.59/x
  3. Step 3: Cross multiply
    1,283,873.93x = 1,771,733.30 × 695,170.59
  4. Step 4: Simplify right side
    1,283,873.93x = 1,231,656,880,007.79
  5. Step 5: Solve for x
    x = 1,231,656,880,007.79/1,283,873.93
  6. Step 6: Final answer
    x = 959,328.53

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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.