Home / 914,449.59-1,262,556.63-570,808.71

Finding the Fourth Proportional to 914,449.59, 1,262,556.63 and 570,808.71

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Solution

The fourth proportional to 914,449.59, 1,262,556.63 and 570,808.71 is: 788,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,449.59 : 1,262,556.63 = 570,808.71 : x
  2. Step 2: Convert to fraction form
    914,449.59/1,262,556.63 = 570,808.71/x
  3. Step 3: Cross multiply
    914,449.59x = 1,262,556.63 × 570,808.71
  4. Step 4: Simplify right side
    914,449.59x = 720,678,321,272.25
  5. Step 5: Solve for x
    x = 720,678,321,272.25/914,449.59
  6. Step 6: Final answer
    x = 788,100.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.