Home / 1,151,337.28-1,588,851.84-635,109.34

Finding the Fourth Proportional to 1,151,337.28, 1,588,851.84 and 635,109.34

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Solution

The fourth proportional to 1,151,337.28, 1,588,851.84 and 635,109.34 is: 876,454.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,337.28 : 1,588,851.84 = 635,109.34 : x
  2. Step 2: Convert to fraction form
    1,151,337.28/1,588,851.84 = 635,109.34/x
  3. Step 3: Cross multiply
    1,151,337.28x = 1,588,851.84 × 635,109.34
  4. Step 4: Simplify right side
    1,151,337.28x = 1,009,094,643,460.19
  5. Step 5: Solve for x
    x = 1,009,094,643,460.19/1,151,337.28
  6. Step 6: Final answer
    x = 876,454.42

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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.