Home / 1,275,473.16-1,760,116.50-694,683.05

Finding the Fourth Proportional to 1,275,473.16, 1,760,116.50 and 694,683.05

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Solution

The fourth proportional to 1,275,473.16, 1,760,116.50 and 694,683.05 is: 958,642.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,473.16 : 1,760,116.50 = 694,683.05 : x
  2. Step 2: Convert to fraction form
    1,275,473.16/1,760,116.50 = 694,683.05/x
  3. Step 3: Cross multiply
    1,275,473.16x = 1,760,116.50 × 694,683.05
  4. Step 4: Simplify right side
    1,275,473.16x = 1,222,723,089,774.74
  5. Step 5: Solve for x
    x = 1,222,723,089,774.74/1,275,473.16
  6. Step 6: Final answer
    x = 958,642.74

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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.