Home / 1,869,151.22-2,579,580.47-1,053,410.15

Finding the Fourth Proportional to 1,869,151.22, 2,579,580.47 and 1,053,410.15

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Solution

The fourth proportional to 1,869,151.22, 2,579,580.47 and 1,053,410.15 is: 1,453,791.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,151.22 : 2,579,580.47 = 1,053,410.15 : x
  2. Step 2: Convert to fraction form
    1,869,151.22/2,579,580.47 = 1,053,410.15/x
  3. Step 3: Cross multiply
    1,869,151.22x = 2,579,580.47 × 1,053,410.15
  4. Step 4: Simplify right side
    1,869,151.22x = 2,717,356,231,674.82
  5. Step 5: Solve for x
    x = 2,717,356,231,674.82/1,869,151.22
  6. Step 6: Final answer
    x = 1,453,791.54

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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.