Home / 1,537,321.77-2,305,733.56-684,192.89

Finding the Fourth Proportional to 1,537,321.77, 2,305,733.56 and 684,192.89

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Solution

The fourth proportional to 1,537,321.77, 2,305,733.56 and 684,192.89 is: 1,026,178.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,321.77 : 2,305,733.56 = 684,192.89 : x
  2. Step 2: Convert to fraction form
    1,537,321.77/2,305,733.56 = 684,192.89/x
  3. Step 3: Cross multiply
    1,537,321.77x = 2,305,733.56 × 684,192.89
  4. Step 4: Simplify right side
    1,537,321.77x = 1,577,566,512,040.24
  5. Step 5: Solve for x
    x = 1,577,566,512,040.24/1,537,321.77
  6. Step 6: Final answer
    x = 1,026,178.48

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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.