Home / 2,218,050-3,060,907.71-1,199,454.75

Finding the Fourth Proportional to 2,218,050, 3,060,907.71 and 1,199,454.75

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Solution

The fourth proportional to 2,218,050, 3,060,907.71 and 1,199,454.75 is: 1,655,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,050 : 3,060,907.71 = 1,199,454.75 : x
  2. Step 2: Convert to fraction form
    2,218,050/3,060,907.71 = 1,199,454.75/x
  3. Step 3: Cross multiply
    2,218,050x = 3,060,907.71 × 1,199,454.75
  4. Step 4: Simplify right side
    2,218,050x = 3,671,420,292,071.12
  5. Step 5: Solve for x
    x = 3,671,420,292,071.12/2,218,050
  6. Step 6: Final answer
    x = 1,655,246.86

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Double scale
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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.