Home / 1,751,984.93-2,417,671.31-977,575.52

Finding the Fourth Proportional to 1,751,984.93, 2,417,671.31 and 977,575.52

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Solution

The fourth proportional to 1,751,984.93, 2,417,671.31 and 977,575.52 is: 1,349,016.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,984.93 : 2,417,671.31 = 977,575.52 : x
  2. Step 2: Convert to fraction form
    1,751,984.93/2,417,671.31 = 977,575.52/x
  3. Step 3: Cross multiply
    1,751,984.93x = 2,417,671.31 × 977,575.52
  4. Step 4: Simplify right side
    1,751,984.93x = 2,363,456,288,062.33
  5. Step 5: Solve for x
    x = 2,363,456,288,062.33/1,751,984.93
  6. Step 6: Final answer
    x = 1,349,016.33

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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.