Home / 1,026,383.68-1,539,181.92-352,339.36

Finding the Fourth Proportional to 1,026,383.68, 1,539,181.92 and 352,339.36

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Solution

The fourth proportional to 1,026,383.68, 1,539,181.92 and 352,339.36 is: 528,373.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,383.68 : 1,539,181.92 = 352,339.36 : x
  2. Step 2: Convert to fraction form
    1,026,383.68/1,539,181.92 = 352,339.36/x
  3. Step 3: Cross multiply
    1,026,383.68x = 1,539,181.92 × 352,339.36
  4. Step 4: Simplify right side
    1,026,383.68x = 542,314,372,616.37
  5. Step 5: Solve for x
    x = 542,314,372,616.37/1,026,383.68
  6. Step 6: Final answer
    x = 528,373.92

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1.5x scale

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.