Home / 1,830,008.67-2,745,358.43-693,111.30

Finding the Fourth Proportional to 1,830,008.67, 2,745,358.43 and 693,111.30

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Solution

The fourth proportional to 1,830,008.67, 2,745,358.43 and 693,111.30 is: 1,039,797.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,008.67 : 2,745,358.43 = 693,111.30 : x
  2. Step 2: Convert to fraction form
    1,830,008.67/2,745,358.43 = 693,111.30/x
  3. Step 3: Cross multiply
    1,830,008.67x = 2,745,358.43 × 693,111.30
  4. Step 4: Simplify right side
    1,830,008.67x = 1,902,838,946,917.70
  5. Step 5: Solve for x
    x = 1,902,838,946,917.70/1,830,008.67
  6. Step 6: Final answer
    x = 1,039,797.78

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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.