Home / 1,533,148.40-2,299,722.60-1,522,650.80

Finding the Fourth Proportional to 1,533,148.40, 2,299,722.60 and 1,522,650.80

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Solution

The fourth proportional to 1,533,148.40, 2,299,722.60 and 1,522,650.80 is: 2,283,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,148.40 : 2,299,722.60 = 1,522,650.80 : x
  2. Step 2: Convert to fraction form
    1,533,148.40/2,299,722.60 = 1,522,650.80/x
  3. Step 3: Cross multiply
    1,533,148.40x = 2,299,722.60 × 1,522,650.80
  4. Step 4: Simplify right side
    1,533,148.40x = 3,501,674,456,668.08
  5. Step 5: Solve for x
    x = 3,501,674,456,668.08/1,533,148.40
  6. Step 6: Final answer
    x = 2,283,976.20

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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.