Home / 1,272,203.31-1,905,564.60-597,273.24

Finding the Fourth Proportional to 1,272,203.31, 1,905,564.60 and 597,273.24

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Solution

The fourth proportional to 1,272,203.31, 1,905,564.60 and 597,273.24 is: 894,623.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,203.31 : 1,905,564.60 = 597,273.24 : x
  2. Step 2: Convert to fraction form
    1,272,203.31/1,905,564.60 = 597,273.24/x
  3. Step 3: Cross multiply
    1,272,203.31x = 1,905,564.60 × 597,273.24
  4. Step 4: Simplify right side
    1,272,203.31x = 1,138,142,742,671.30
  5. Step 5: Solve for x
    x = 1,138,142,742,671.30/1,272,203.31
  6. Step 6: Final answer
    x = 894,623.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.