Home / 1,828,765.83-2,523,585.51-1,012,921.14

Finding the Fourth Proportional to 1,828,765.83, 2,523,585.51 and 1,012,921.14

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Solution

The fourth proportional to 1,828,765.83, 2,523,585.51 and 1,012,921.14 is: 1,397,769.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,765.83 : 2,523,585.51 = 1,012,921.14 : x
  2. Step 2: Convert to fraction form
    1,828,765.83/2,523,585.51 = 1,012,921.14/x
  3. Step 3: Cross multiply
    1,828,765.83x = 2,523,585.51 × 1,012,921.14
  4. Step 4: Simplify right side
    1,828,765.83x = 2,556,193,111,676.68
  5. Step 5: Solve for x
    x = 2,556,193,111,676.68/1,828,765.83
  6. Step 6: Final answer
    x = 1,397,769.51

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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.