Home / 1,834,519.19-2,531,451.69-1,071,015.62

Finding the Fourth Proportional to 1,834,519.19, 2,531,451.69 and 1,071,015.62

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Solution

The fourth proportional to 1,834,519.19, 2,531,451.69 and 1,071,015.62 is: 1,477,893.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,519.19 : 2,531,451.69 = 1,071,015.62 : x
  2. Step 2: Convert to fraction form
    1,834,519.19/2,531,451.69 = 1,071,015.62/x
  3. Step 3: Cross multiply
    1,834,519.19x = 2,531,451.69 × 1,071,015.62
  4. Step 4: Simplify right side
    1,834,519.19x = 2,711,224,288,608.14
  5. Step 5: Solve for x
    x = 2,711,224,288,608.14/1,834,519.19
  6. Step 6: Final answer
    x = 1,477,893.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.