Home / 3,020,854.48-4,168,796.54-1,644,194.93

Finding the Fourth Proportional to 3,020,854.48, 4,168,796.54 and 1,644,194.93

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Solution

The fourth proportional to 3,020,854.48, 4,168,796.54 and 1,644,194.93 is: 2,268,998.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,854.48 : 4,168,796.54 = 1,644,194.93 : x
  2. Step 2: Convert to fraction form
    3,020,854.48/4,168,796.54 = 1,644,194.93/x
  3. Step 3: Cross multiply
    3,020,854.48x = 4,168,796.54 × 1,644,194.93
  4. Step 4: Simplify right side
    3,020,854.48x = 6,854,314,106,204.59
  5. Step 5: Solve for x
    x = 6,854,314,106,204.59/3,020,854.48
  6. Step 6: Final answer
    x = 2,268,998.44

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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.