Home / 1,938,256.56-2,674,819.40-1,067,192.56

Finding the Fourth Proportional to 1,938,256.56, 2,674,819.40 and 1,067,192.56

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Solution

The fourth proportional to 1,938,256.56, 2,674,819.40 and 1,067,192.56 is: 1,472,739.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,256.56 : 2,674,819.40 = 1,067,192.56 : x
  2. Step 2: Convert to fraction form
    1,938,256.56/2,674,819.40 = 1,067,192.56/x
  3. Step 3: Cross multiply
    1,938,256.56x = 2,674,819.40 × 1,067,192.56
  4. Step 4: Simplify right side
    1,938,256.56x = 2,854,547,363,023.66
  5. Step 5: Solve for x
    x = 2,854,547,363,023.66/1,938,256.56
  6. Step 6: Final answer
    x = 1,472,739.69

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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.