Home / 1,301,392.84-1,797,042.90-818,762.44

Finding the Fourth Proportional to 1,301,392.84, 1,797,042.90 and 818,762.44

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Solution

The fourth proportional to 1,301,392.84, 1,797,042.90 and 818,762.44 is: 1,130,597.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,392.84 : 1,797,042.90 = 818,762.44 : x
  2. Step 2: Convert to fraction form
    1,301,392.84/1,797,042.90 = 818,762.44/x
  3. Step 3: Cross multiply
    1,301,392.84x = 1,797,042.90 × 818,762.44
  4. Step 4: Simplify right side
    1,301,392.84x = 1,471,351,229,588.68
  5. Step 5: Solve for x
    x = 1,471,351,229,588.68/1,301,392.84
  6. Step 6: Final answer
    x = 1,130,597.30

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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.