Home / 3,643,650.54-5,461,818.05-1,245,855.23

Finding the Fourth Proportional to 3,643,650.54, 5,461,818.05 and 1,245,855.23

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Solution

The fourth proportional to 3,643,650.54, 5,461,818.05 and 1,245,855.23 is: 1,867,532.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,650.54 : 5,461,818.05 = 1,245,855.23 : x
  2. Step 2: Convert to fraction form
    3,643,650.54/5,461,818.05 = 1,245,855.23/x
  3. Step 3: Cross multiply
    3,643,650.54x = 5,461,818.05 × 1,245,855.23
  4. Step 4: Simplify right side
    3,643,650.54x = 6,804,634,579,188.27
  5. Step 5: Solve for x
    x = 6,804,634,579,188.27/3,643,650.54
  6. Step 6: Final answer
    x = 1,867,532.16

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Double scale
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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.