Home / 940,382.84-1,298,614.02-654,684.14

Finding the Fourth Proportional to 940,382.84, 1,298,614.02 and 654,684.14

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Solution

The fourth proportional to 940,382.84, 1,298,614.02 and 654,684.14 is: 904,080.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,382.84 : 1,298,614.02 = 654,684.14 : x
  2. Step 2: Convert to fraction form
    940,382.84/1,298,614.02 = 654,684.14/x
  3. Step 3: Cross multiply
    940,382.84x = 1,298,614.02 × 654,684.14
  4. Step 4: Simplify right side
    940,382.84x = 850,182,002,875.64
  5. Step 5: Solve for x
    x = 850,182,002,875.64/940,382.84
  6. Step 6: Final answer
    x = 904,080.73

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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.