Home / 2,692,259.20-4,032,945.60-1,678,268.80

Finding the Fourth Proportional to 2,692,259.20, 4,032,945.60 and 1,678,268.80

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Solution

The fourth proportional to 2,692,259.20, 4,032,945.60 and 1,678,268.80 is: 2,514,010.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,259.20 : 4,032,945.60 = 1,678,268.80 : x
  2. Step 2: Convert to fraction form
    2,692,259.20/4,032,945.60 = 1,678,268.80/x
  3. Step 3: Cross multiply
    2,692,259.20x = 4,032,945.60 × 1,678,268.80
  4. Step 4: Simplify right side
    2,692,259.20x = 6,768,366,772,577.28
  5. Step 5: Solve for x
    x = 6,768,366,772,577.28/2,692,259.20
  6. Step 6: Final answer
    x = 2,514,010.08

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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.