Home / 2,000,899.11-2,999,509.58-721,193.43

Finding the Fourth Proportional to 2,000,899.11, 2,999,509.58 and 721,193.43

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Solution

The fourth proportional to 2,000,899.11, 2,999,509.58 and 721,193.43 is: 1,081,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,899.11 : 2,999,509.58 = 721,193.43 : x
  2. Step 2: Convert to fraction form
    2,000,899.11/2,999,509.58 = 721,193.43/x
  3. Step 3: Cross multiply
    2,000,899.11x = 2,999,509.58 × 721,193.43
  4. Step 4: Simplify right side
    2,000,899.11x = 2,163,226,602,318.06
  5. Step 5: Solve for x
    x = 2,163,226,602,318.06/2,000,899.11
  6. Step 6: Final answer
    x = 1,081,127.27

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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.