Home / 2,166,332.67-2,989,632.47-1,199,463.03

Finding the Fourth Proportional to 2,166,332.67, 2,989,632.47 and 1,199,463.03

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Solution

The fourth proportional to 2,166,332.67, 2,989,632.47 and 1,199,463.03 is: 1,655,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,332.67 : 2,989,632.47 = 1,199,463.03 : x
  2. Step 2: Convert to fraction form
    2,166,332.67/2,989,632.47 = 1,199,463.03/x
  3. Step 3: Cross multiply
    2,166,332.67x = 2,989,632.47 × 1,199,463.03
  4. Step 4: Simplify right side
    2,166,332.67x = 3,585,953,615,055.27
  5. Step 5: Solve for x
    x = 3,585,953,615,055.27/2,166,332.67
  6. Step 6: Final answer
    x = 1,655,310.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.