Home / 1,108,824.60-1,662,580.80-577,383.60

Finding the Fourth Proportional to 1,108,824.60, 1,662,580.80 and 577,383.60

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Solution

The fourth proportional to 1,108,824.60, 1,662,580.80 and 577,383.60 is: 865,733.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,824.60 : 1,662,580.80 = 577,383.60 : x
  2. Step 2: Convert to fraction form
    1,108,824.60/1,662,580.80 = 577,383.60/x
  3. Step 3: Cross multiply
    1,108,824.60x = 1,662,580.80 × 577,383.60
  4. Step 4: Simplify right side
    1,108,824.60x = 959,946,887,594.88
  5. Step 5: Solve for x
    x = 959,946,887,594.88/1,108,824.60
  6. Step 6: Final answer
    x = 865,733.76

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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.