Home / 1,073,212.65-1,481,173.43-692,347.41

Finding the Fourth Proportional to 1,073,212.65, 1,481,173.43 and 692,347.41

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Solution

The fourth proportional to 1,073,212.65, 1,481,173.43 and 692,347.41 is: 955,529.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,212.65 : 1,481,173.43 = 692,347.41 : x
  2. Step 2: Convert to fraction form
    1,073,212.65/1,481,173.43 = 692,347.41/x
  3. Step 3: Cross multiply
    1,073,212.65x = 1,481,173.43 × 692,347.41
  4. Step 4: Simplify right side
    1,073,212.65x = 1,025,486,584,559.58
  5. Step 5: Solve for x
    x = 1,025,486,584,559.58/1,073,212.65
  6. Step 6: Final answer
    x = 955,529.72

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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.