Home / 1,026,591.36-1,539,503.52-352,481.28

Finding the Fourth Proportional to 1,026,591.36, 1,539,503.52 and 352,481.28

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Solution

The fourth proportional to 1,026,591.36, 1,539,503.52 and 352,481.28 is: 528,590.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,591.36 : 1,539,503.52 = 352,481.28 : x
  2. Step 2: Convert to fraction form
    1,026,591.36/1,539,503.52 = 352,481.28/x
  3. Step 3: Cross multiply
    1,026,591.36x = 1,539,503.52 × 352,481.28
  4. Step 4: Simplify right side
    1,026,591.36x = 542,646,171,294.11
  5. Step 5: Solve for x
    x = 542,646,171,294.11/1,026,591.36
  6. Step 6: Final answer
    x = 528,590.24

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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.