Home / 941,749.52-1,403,752.68-866,166.80

Finding the Fourth Proportional to 941,749.52, 1,403,752.68 and 866,166.80

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Solution

The fourth proportional to 941,749.52, 1,403,752.68 and 866,166.80 is: 1,291,090.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,749.52 : 1,403,752.68 = 866,166.80 : x
  2. Step 2: Convert to fraction form
    941,749.52/1,403,752.68 = 866,166.80/x
  3. Step 3: Cross multiply
    941,749.52x = 1,403,752.68 × 866,166.80
  4. Step 4: Simplify right side
    941,749.52x = 1,215,883,966,827.02
  5. Step 5: Solve for x
    x = 1,215,883,966,827.02/941,749.52
  6. Step 6: Final answer
    x = 1,291,090.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.