Home / 2,000,020.14-2,999,255.04-720,354.47

Finding the Fourth Proportional to 2,000,020.14, 2,999,255.04 and 720,354.47

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Solution

The fourth proportional to 2,000,020.14, 2,999,255.04 and 720,354.47 is: 1,080,252.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,020.14 : 2,999,255.04 = 720,354.47 : x
  2. Step 2: Convert to fraction form
    2,000,020.14/2,999,255.04 = 720,354.47/x
  3. Step 3: Cross multiply
    2,000,020.14x = 2,999,255.04 × 720,354.47
  4. Step 4: Simplify right side
    2,000,020.14x = 2,160,526,759,737.75
  5. Step 5: Solve for x
    x = 2,160,526,759,737.75/2,000,020.14
  6. Step 6: Final answer
    x = 1,080,252.50

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1.5x scale

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.