Home / 1,816,932.60-2,507,333.94-1,001,211.57

Finding the Fourth Proportional to 1,816,932.60, 2,507,333.94 and 1,001,211.57

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Solution

The fourth proportional to 1,816,932.60, 2,507,333.94 and 1,001,211.57 is: 1,381,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,932.60 : 2,507,333.94 = 1,001,211.57 : x
  2. Step 2: Convert to fraction form
    1,816,932.60/2,507,333.94 = 1,001,211.57/x
  3. Step 3: Cross multiply
    1,816,932.60x = 2,507,333.94 × 1,001,211.57
  4. Step 4: Simplify right side
    1,816,932.60x = 2,510,371,750,581.69
  5. Step 5: Solve for x
    x = 2,510,371,750,581.69/1,816,932.60
  6. Step 6: Final answer
    x = 1,381,653.76

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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.