Home / 3,286,740.93-4,535,937.14-1,816,617.96

Finding the Fourth Proportional to 3,286,740.93, 4,535,937.14 and 1,816,617.96

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Solution

The fourth proportional to 3,286,740.93, 4,535,937.14 and 1,816,617.96 is: 2,507,062.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,740.93 : 4,535,937.14 = 1,816,617.96 : x
  2. Step 2: Convert to fraction form
    3,286,740.93/4,535,937.14 = 1,816,617.96/x
  3. Step 3: Cross multiply
    3,286,740.93x = 4,535,937.14 × 1,816,617.96
  4. Step 4: Simplify right side
    3,286,740.93x = 8,240,064,873,955.03
  5. Step 5: Solve for x
    x = 8,240,064,873,955.03/3,286,740.93
  6. Step 6: Final answer
    x = 2,507,062.48

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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.