Home / 3,020,852.64-4,530,621.60-998,618.80

Finding the Fourth Proportional to 3,020,852.64, 4,530,621.60 and 998,618.80

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Solution

The fourth proportional to 3,020,852.64, 4,530,621.60 and 998,618.80 is: 1,497,710.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,852.64 : 4,530,621.60 = 998,618.80 : x
  2. Step 2: Convert to fraction form
    3,020,852.64/4,530,621.60 = 998,618.80/x
  3. Step 3: Cross multiply
    3,020,852.64x = 4,530,621.60 × 998,618.80
  4. Step 4: Simplify right side
    3,020,852.64x = 4,524,363,905,446.08
  5. Step 5: Solve for x
    x = 4,524,363,905,446.08/3,020,852.64
  6. Step 6: Final answer
    x = 1,497,710.89

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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.