Home / 1,827,409.88-2,521,845.59-1,011,627.19

Finding the Fourth Proportional to 1,827,409.88, 2,521,845.59 and 1,011,627.19

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Solution

The fourth proportional to 1,827,409.88, 2,521,845.59 and 1,011,627.19 is: 1,396,056.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,409.88 : 2,521,845.59 = 1,011,627.19 : x
  2. Step 2: Convert to fraction form
    1,827,409.88/2,521,845.59 = 1,011,627.19/x
  3. Step 3: Cross multiply
    1,827,409.88x = 2,521,845.59 × 1,011,627.19
  4. Step 4: Simplify right side
    1,827,409.88x = 2,551,167,556,462.84
  5. Step 5: Solve for x
    x = 2,551,167,556,462.84/1,827,409.88
  6. Step 6: Final answer
    x = 1,396,056.56

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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.