Home / 4,125,434.22-5,692,492.49-2,289,906.31

Finding the Fourth Proportional to 4,125,434.22, 5,692,492.49 and 2,289,906.31

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Solution

The fourth proportional to 4,125,434.22, 5,692,492.49 and 2,289,906.31 is: 3,159,733.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125,434.22 : 5,692,492.49 = 2,289,906.31 : x
  2. Step 2: Convert to fraction form
    4,125,434.22/5,692,492.49 = 2,289,906.31/x
  3. Step 3: Cross multiply
    4,125,434.22x = 5,692,492.49 × 2,289,906.31
  4. Step 4: Simplify right side
    4,125,434.22x = 13,035,274,472,478.61
  5. Step 5: Solve for x
    x = 13,035,274,472,478.61/4,125,434.22
  6. Step 6: Final answer
    x = 3,159,733.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.