Home / 3,286,607.64-4,535,753.25-1,816,484.56

Finding the Fourth Proportional to 3,286,607.64, 4,535,753.25 and 1,816,484.56

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Solution

The fourth proportional to 3,286,607.64, 4,535,753.25 and 1,816,484.56 is: 2,506,878.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,607.64 : 4,535,753.25 = 1,816,484.56 : x
  2. Step 2: Convert to fraction form
    3,286,607.64/4,535,753.25 = 1,816,484.56/x
  3. Step 3: Cross multiply
    3,286,607.64x = 4,535,753.25 × 1,816,484.56
  4. Step 4: Simplify right side
    3,286,607.64x = 8,239,125,753,957.23
  5. Step 5: Solve for x
    x = 8,239,125,753,957.23/3,286,607.64
  6. Step 6: Final answer
    x = 2,506,878.41

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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.