Home / 5,225,894.34-7,838,838.63-1,631,969.34

Finding the Fourth Proportional to 5,225,894.34, 7,838,838.63 and 1,631,969.34

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Solution

The fourth proportional to 5,225,894.34, 7,838,838.63 and 1,631,969.34 is: 2,447,953.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,894.34 : 7,838,838.63 = 1,631,969.34 : x
  2. Step 2: Convert to fraction form
    5,225,894.34/7,838,838.63 = 1,631,969.34/x
  3. Step 3: Cross multiply
    5,225,894.34x = 7,838,838.63 × 1,631,969.34
  4. Step 4: Simplify right side
    5,225,894.34x = 12,792,744,305,367.61
  5. Step 5: Solve for x
    x = 12,792,744,305,367.61/5,225,894.34
  6. Step 6: Final answer
    x = 2,447,953.11

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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.