Home / 1,299,424.06-1,947,827.22-541,684.72

Finding the Fourth Proportional to 1,299,424.06, 1,947,827.22 and 541,684.72

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Solution

The fourth proportional to 1,299,424.06, 1,947,827.22 and 541,684.72 is: 811,981.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,424.06 : 1,947,827.22 = 541,684.72 : x
  2. Step 2: Convert to fraction form
    1,299,424.06/1,947,827.22 = 541,684.72/x
  3. Step 3: Cross multiply
    1,299,424.06x = 1,947,827.22 × 541,684.72
  4. Step 4: Simplify right side
    1,299,424.06x = 1,055,108,242,274.08
  5. Step 5: Solve for x
    x = 1,055,108,242,274.08/1,299,424.06
  6. Step 6: Final answer
    x = 811,981.46

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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.