Home / 1,066,831.55-1,598,561.95-866,171.55

Finding the Fourth Proportional to 1,066,831.55, 1,598,561.95 and 866,171.55

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Solution

The fourth proportional to 1,066,831.55, 1,598,561.95 and 866,171.55 is: 1,297,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,831.55 : 1,598,561.95 = 866,171.55 : x
  2. Step 2: Convert to fraction form
    1,066,831.55/1,598,561.95 = 866,171.55/x
  3. Step 3: Cross multiply
    1,066,831.55x = 1,598,561.95 × 866,171.55
  4. Step 4: Simplify right side
    1,066,831.55x = 1,384,628,882,002.52
  5. Step 5: Solve for x
    x = 1,384,628,882,002.52/1,066,831.55
  6. Step 6: Final answer
    x = 1,297,888.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.