Home / 992,080.19-1,369,030.77-584,199.23

Finding the Fourth Proportional to 992,080.19, 1,369,030.77 and 584,199.23

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Solution

The fourth proportional to 992,080.19, 1,369,030.77 and 584,199.23 is: 806,171.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,080.19 : 1,369,030.77 = 584,199.23 : x
  2. Step 2: Convert to fraction form
    992,080.19/1,369,030.77 = 584,199.23/x
  3. Step 3: Cross multiply
    992,080.19x = 1,369,030.77 × 584,199.23
  4. Step 4: Simplify right side
    992,080.19x = 799,786,714,835.15
  5. Step 5: Solve for x
    x = 799,786,714,835.15/992,080.19
  6. Step 6: Final answer
    x = 806,171.44

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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.