Home / 2,127,951.27-2,937,009.78-1,301,166.18

Finding the Fourth Proportional to 2,127,951.27, 2,937,009.78 and 1,301,166.18

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Solution

The fourth proportional to 2,127,951.27, 2,937,009.78 and 1,301,166.18 is: 1,795,876.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,951.27 : 2,937,009.78 = 1,301,166.18 : x
  2. Step 2: Convert to fraction form
    2,127,951.27/2,937,009.78 = 1,301,166.18/x
  3. Step 3: Cross multiply
    2,127,951.27x = 2,937,009.78 × 1,301,166.18
  4. Step 4: Simplify right side
    2,127,951.27x = 3,821,537,796,065.24
  5. Step 5: Solve for x
    x = 3,821,537,796,065.24/2,127,951.27
  6. Step 6: Final answer
    x = 1,795,876.56

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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.