Home / 825,526.66-1,138,743.44-519,118.24

Finding the Fourth Proportional to 825,526.66, 1,138,743.44 and 519,118.24

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Solution

The fourth proportional to 825,526.66, 1,138,743.44 and 519,118.24 is: 716,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,526.66 : 1,138,743.44 = 519,118.24 : x
  2. Step 2: Convert to fraction form
    825,526.66/1,138,743.44 = 519,118.24/x
  3. Step 3: Cross multiply
    825,526.66x = 1,138,743.44 × 519,118.24
  4. Step 4: Simplify right side
    825,526.66x = 591,142,490,384.35
  5. Step 5: Solve for x
    x = 591,142,490,384.35/825,526.66
  6. Step 6: Final answer
    x = 716,079.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.