Home / 1,185,301.94-1,777,772.43-386,582.19

Finding the Fourth Proportional to 1,185,301.94, 1,777,772.43 and 386,582.19

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Solution

The fourth proportional to 1,185,301.94, 1,777,772.43 and 386,582.19 is: 579,814.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,301.94 : 1,777,772.43 = 386,582.19 : x
  2. Step 2: Convert to fraction form
    1,185,301.94/1,777,772.43 = 386,582.19/x
  3. Step 3: Cross multiply
    1,185,301.94x = 1,777,772.43 × 386,582.19
  4. Step 4: Simplify right side
    1,185,301.94x = 687,255,159,311.02
  5. Step 5: Solve for x
    x = 687,255,159,311.02/1,185,301.94
  6. Step 6: Final answer
    x = 579,814.42

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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.