Home / 2,000,021.14-2,999,256.54-720,355.47

Finding the Fourth Proportional to 2,000,021.14, 2,999,256.54 and 720,355.47

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Solution

The fourth proportional to 2,000,021.14, 2,999,256.54 and 720,355.47 is: 1,080,254.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,021.14 : 2,999,256.54 = 720,355.47 : x
  2. Step 2: Convert to fraction form
    2,000,021.14/2,999,256.54 = 720,355.47/x
  3. Step 3: Cross multiply
    2,000,021.14x = 2,999,256.54 × 720,355.47
  4. Step 4: Simplify right side
    2,000,021.14x = 2,160,530,854,522.27
  5. Step 5: Solve for x
    x = 2,160,530,854,522.27/2,000,021.14
  6. Step 6: Final answer
    x = 1,080,254.01

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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.