Home / 1,658,632.28-2,288,986.22-933,527.03

Finding the Fourth Proportional to 1,658,632.28, 2,288,986.22 and 933,527.03

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Solution

The fourth proportional to 1,658,632.28, 2,288,986.22 and 933,527.03 is: 1,288,308.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,632.28 : 2,288,986.22 = 933,527.03 : x
  2. Step 2: Convert to fraction form
    1,658,632.28/2,288,986.22 = 933,527.03/x
  3. Step 3: Cross multiply
    1,658,632.28x = 2,288,986.22 × 933,527.03
  4. Step 4: Simplify right side
    1,658,632.28x = 2,136,830,498,556.41
  5. Step 5: Solve for x
    x = 2,136,830,498,556.41/1,658,632.28
  6. Step 6: Final answer
    x = 1,288,308.77

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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.