Home / 2,470,873.14-3,409,862.67-1,383,117.66

Finding the Fourth Proportional to 2,470,873.14, 3,409,862.67 and 1,383,117.66

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Solution

The fourth proportional to 2,470,873.14, 3,409,862.67 and 1,383,117.66 is: 1,908,734.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,873.14 : 3,409,862.67 = 1,383,117.66 : x
  2. Step 2: Convert to fraction form
    2,470,873.14/3,409,862.67 = 1,383,117.66/x
  3. Step 3: Cross multiply
    2,470,873.14x = 3,409,862.67 × 1,383,117.66
  4. Step 4: Simplify right side
    2,470,873.14x = 4,716,241,277,051.75
  5. Step 5: Solve for x
    x = 4,716,241,277,051.75/2,470,873.14
  6. Step 6: Final answer
    x = 1,908,734.69

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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.