Home / 1,873,394.36-2,585,346.82-1,148,101.93

Finding the Fourth Proportional to 1,873,394.36, 2,585,346.82 and 1,148,101.93

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Solution

The fourth proportional to 1,873,394.36, 2,585,346.82 and 1,148,101.93 is: 1,584,419.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,394.36 : 2,585,346.82 = 1,148,101.93 : x
  2. Step 2: Convert to fraction form
    1,873,394.36/2,585,346.82 = 1,148,101.93/x
  3. Step 3: Cross multiply
    1,873,394.36x = 2,585,346.82 × 1,148,101.93
  4. Step 4: Simplify right side
    1,873,394.36x = 2,968,241,674,122.79
  5. Step 5: Solve for x
    x = 2,968,241,674,122.79/1,873,394.36
  6. Step 6: Final answer
    x = 1,584,419.03

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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.