Home / 3,021,214.15-4,169,328.72-1,644,597.48

Finding the Fourth Proportional to 3,021,214.15, 4,169,328.72 and 1,644,597.48

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Solution

The fourth proportional to 3,021,214.15, 4,169,328.72 and 1,644,597.48 is: 2,269,573.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,214.15 : 4,169,328.72 = 1,644,597.48 : x
  2. Step 2: Convert to fraction form
    3,021,214.15/4,169,328.72 = 1,644,597.48/x
  3. Step 3: Cross multiply
    3,021,214.15x = 4,169,328.72 × 1,644,597.48
  4. Step 4: Simplify right side
    3,021,214.15x = 6,856,867,506,203.63
  5. Step 5: Solve for x
    x = 6,856,867,506,203.63/3,021,214.15
  6. Step 6: Final answer
    x = 2,269,573.48

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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.