Home / 3,516,840.63-4,853,500.97-1,968,257.52

Finding the Fourth Proportional to 3,516,840.63, 4,853,500.97 and 1,968,257.52

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Solution

The fourth proportional to 3,516,840.63, 4,853,500.97 and 1,968,257.52 is: 2,716,341.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,840.63 : 4,853,500.97 = 1,968,257.52 : x
  2. Step 2: Convert to fraction form
    3,516,840.63/4,853,500.97 = 1,968,257.52/x
  3. Step 3: Cross multiply
    3,516,840.63x = 4,853,500.97 × 1,968,257.52
  4. Step 4: Simplify right side
    3,516,840.63x = 9,552,939,772,688.51
  5. Step 5: Solve for x
    x = 9,552,939,772,688.51/3,516,840.63
  6. Step 6: Final answer
    x = 2,716,341.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.