Home / 735,066.60-1,102,340.70-261,767.40

Finding the Fourth Proportional to 735,066.60, 1,102,340.70 and 261,767.40

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Solution

The fourth proportional to 735,066.60, 1,102,340.70 and 261,767.40 is: 392,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,066.60 : 1,102,340.70 = 261,767.40 : x
  2. Step 2: Convert to fraction form
    735,066.60/1,102,340.70 = 261,767.40/x
  3. Step 3: Cross multiply
    735,066.60x = 1,102,340.70 × 261,767.40
  4. Step 4: Simplify right side
    735,066.60x = 288,556,858,953.18
  5. Step 5: Solve for x
    x = 288,556,858,953.18/735,066.60
  6. Step 6: Final answer
    x = 392,558.80

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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.