Home / 2,555,016.08-3,525,925.69-1,393,465.15

Finding the Fourth Proportional to 2,555,016.08, 3,525,925.69 and 1,393,465.15

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Solution

The fourth proportional to 2,555,016.08, 3,525,925.69 and 1,393,465.15 is: 1,922,983.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,016.08 : 3,525,925.69 = 1,393,465.15 : x
  2. Step 2: Convert to fraction form
    2,555,016.08/3,525,925.69 = 1,393,465.15/x
  3. Step 3: Cross multiply
    2,555,016.08x = 3,525,925.69 × 1,393,465.15
  4. Step 4: Simplify right side
    2,555,016.08x = 4,913,254,563,431.72
  5. Step 5: Solve for x
    x = 4,913,254,563,431.72/2,555,016.08
  6. Step 6: Final answer
    x = 1,922,983.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.