Home / 3,268,665.60-4,897,166.40-1,582,051.20

Finding the Fourth Proportional to 3,268,665.60, 4,897,166.40 and 1,582,051.20

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Solution

The fourth proportional to 3,268,665.60, 4,897,166.40 and 1,582,051.20 is: 2,370,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,665.60 : 4,897,166.40 = 1,582,051.20 : x
  2. Step 2: Convert to fraction form
    3,268,665.60/4,897,166.40 = 1,582,051.20/x
  3. Step 3: Cross multiply
    3,268,665.60x = 4,897,166.40 × 1,582,051.20
  4. Step 4: Simplify right side
    3,268,665.60x = 7,747,567,979,719.68
  5. Step 5: Solve for x
    x = 7,747,567,979,719.68/3,268,665.60
  6. Step 6: Final answer
    x = 2,370,254.08

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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.