Home / 3,549,781.60-5,321,043.60-1,749,896.80

Finding the Fourth Proportional to 3,549,781.60, 5,321,043.60 and 1,749,896.80

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Solution

The fourth proportional to 3,549,781.60, 5,321,043.60 and 1,749,896.80 is: 2,623,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,781.60 : 5,321,043.60 = 1,749,896.80 : x
  2. Step 2: Convert to fraction form
    3,549,781.60/5,321,043.60 = 1,749,896.80/x
  3. Step 3: Cross multiply
    3,549,781.60x = 5,321,043.60 × 1,749,896.80
  4. Step 4: Simplify right side
    3,549,781.60x = 9,311,277,168,300.48
  5. Step 5: Solve for x
    x = 9,311,277,168,300.48/3,549,781.60
  6. Step 6: Final answer
    x = 2,623,056.35

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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.