Home / 1,333,956.14-2,000,938.93-323,078.77

Finding the Fourth Proportional to 1,333,956.14, 2,000,938.93 and 323,078.77

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Solution

The fourth proportional to 1,333,956.14, 2,000,938.93 and 323,078.77 is: 484,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,956.14 : 2,000,938.93 = 323,078.77 : x
  2. Step 2: Convert to fraction form
    1,333,956.14/2,000,938.93 = 323,078.77/x
  3. Step 3: Cross multiply
    1,333,956.14x = 2,000,938.93 × 323,078.77
  4. Step 4: Simplify right side
    1,333,956.14x = 646,460,882,539.47
  5. Step 5: Solve for x
    x = 646,460,882,539.47/1,333,956.14
  6. Step 6: Final answer
    x = 484,619.30

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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.