Home / 1,929,326.56-2,892,356.96-730,588.16

Finding the Fourth Proportional to 1,929,326.56, 2,892,356.96 and 730,588.16

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Solution

The fourth proportional to 1,929,326.56, 2,892,356.96 and 730,588.16 is: 1,095,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,326.56 : 2,892,356.96 = 730,588.16 : x
  2. Step 2: Convert to fraction form
    1,929,326.56/2,892,356.96 = 730,588.16/x
  3. Step 3: Cross multiply
    1,929,326.56x = 2,892,356.96 × 730,588.16
  4. Step 4: Simplify right side
    1,929,326.56x = 2,113,121,749,469.59
  5. Step 5: Solve for x
    x = 2,113,121,749,469.59/1,929,326.56
  6. Step 6: Final answer
    x = 1,095,263.91

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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.