Home / 1,023,720.40-1,534,889.40-544,027.60

Finding the Fourth Proportional to 1,023,720.40, 1,534,889.40 and 544,027.60

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Solution

The fourth proportional to 1,023,720.40, 1,534,889.40 and 544,027.60 is: 815,674.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,720.40 : 1,534,889.40 = 544,027.60 : x
  2. Step 2: Convert to fraction form
    1,023,720.40/1,534,889.40 = 544,027.60/x
  3. Step 3: Cross multiply
    1,023,720.40x = 1,534,889.40 × 544,027.60
  4. Step 4: Simplify right side
    1,023,720.40x = 835,022,196,547.44
  5. Step 5: Solve for x
    x = 835,022,196,547.44/1,023,720.40
  6. Step 6: Final answer
    x = 815,674.08

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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.