Home / 3,222,539.93-4,447,016.30-1,772,235.34

Finding the Fourth Proportional to 3,222,539.93, 4,447,016.30 and 1,772,235.34

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Solution

The fourth proportional to 3,222,539.93, 4,447,016.30 and 1,772,235.34 is: 2,445,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,539.93 : 4,447,016.30 = 1,772,235.34 : x
  2. Step 2: Convert to fraction form
    3,222,539.93/4,447,016.30 = 1,772,235.34/x
  3. Step 3: Cross multiply
    3,222,539.93x = 4,447,016.30 × 1,772,235.34
  4. Step 4: Simplify right side
    3,222,539.93x = 7,881,159,437,729.09
  5. Step 5: Solve for x
    x = 7,881,159,437,729.09/3,222,539.93
  6. Step 6: Final answer
    x = 2,445,635.93

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1.5x scale

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.