Home / 825,505.04-1,138,714.37-519,096.32

Finding the Fourth Proportional to 825,505.04, 1,138,714.37 and 519,096.32

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Solution

The fourth proportional to 825,505.04, 1,138,714.37 and 519,096.32 is: 716,049.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,505.04 : 1,138,714.37 = 519,096.32 : x
  2. Step 2: Convert to fraction form
    825,505.04/1,138,714.37 = 519,096.32/x
  3. Step 3: Cross multiply
    825,505.04x = 1,138,714.37 × 519,096.32
  4. Step 4: Simplify right side
    825,505.04x = 591,102,430,709.07
  5. Step 5: Solve for x
    x = 591,102,430,709.07/825,505.04
  6. Step 6: Final answer
    x = 716,049.46

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Double scale
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1.5x scale

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.