Home / 5,225,848.35-7,838,769.63-1,631,923.30

Finding the Fourth Proportional to 5,225,848.35, 7,838,769.63 and 1,631,923.30

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Solution

The fourth proportional to 5,225,848.35, 7,838,769.63 and 1,631,923.30 is: 2,447,884.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,848.35 : 7,838,769.63 = 1,631,923.30 : x
  2. Step 2: Convert to fraction form
    5,225,848.35/7,838,769.63 = 1,631,923.30/x
  3. Step 3: Cross multiply
    5,225,848.35x = 7,838,769.63 × 1,631,923.30
  4. Step 4: Simplify right side
    5,225,848.35x = 12,792,270,818,447.55
  5. Step 5: Solve for x
    x = 12,792,270,818,447.55/5,225,848.35
  6. Step 6: Final answer
    x = 2,447,884.05

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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.