Home / 1,261,827.28-1,892,457.97-363,068.69

Finding the Fourth Proportional to 1,261,827.28, 1,892,457.97 and 363,068.69

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Solution

The fourth proportional to 1,261,827.28, 1,892,457.97 and 363,068.69 is: 544,521.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,827.28 : 1,892,457.97 = 363,068.69 : x
  2. Step 2: Convert to fraction form
    1,261,827.28/1,892,457.97 = 363,068.69/x
  3. Step 3: Cross multiply
    1,261,827.28x = 1,892,457.97 × 363,068.69
  4. Step 4: Simplify right side
    1,261,827.28x = 687,092,239,871.43
  5. Step 5: Solve for x
    x = 687,092,239,871.43/1,261,827.28
  6. Step 6: Final answer
    x = 544,521.63

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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.