Home / 2,235,055.86-3,084,034.05-1,255,045.50

Finding the Fourth Proportional to 2,235,055.86, 3,084,034.05 and 1,255,045.50

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Solution

The fourth proportional to 2,235,055.86, 3,084,034.05 and 1,255,045.50 is: 1,731,770.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,055.86 : 3,084,034.05 = 1,255,045.50 : x
  2. Step 2: Convert to fraction form
    2,235,055.86/3,084,034.05 = 1,255,045.50/x
  3. Step 3: Cross multiply
    2,235,055.86x = 3,084,034.05 × 1,255,045.50
  4. Step 4: Simplify right side
    2,235,055.86x = 3,870,603,056,299.28
  5. Step 5: Solve for x
    x = 3,870,603,056,299.28/2,235,055.86
  6. Step 6: Final answer
    x = 1,731,770.17

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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.