Home / 1,218,733.16-1,827,892-365,573.52

Finding the Fourth Proportional to 1,218,733.16, 1,827,892 and 365,573.52

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Solution

The fourth proportional to 1,218,733.16, 1,827,892 and 365,573.52 is: 548,297.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,733.16 : 1,827,892 = 365,573.52 : x
  2. Step 2: Convert to fraction form
    1,218,733.16/1,827,892 = 365,573.52/x
  3. Step 3: Cross multiply
    1,218,733.16x = 1,827,892 × 365,573.52
  4. Step 4: Simplify right side
    1,218,733.16x = 668,228,912,619.84
  5. Step 5: Solve for x
    x = 668,228,912,619.84/1,218,733.16
  6. Step 6: Final answer
    x = 548,297.97

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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.