Home / 1,955,621.83-2,698,622.30-1,084,501.45

Finding the Fourth Proportional to 1,955,621.83, 2,698,622.30 and 1,084,501.45

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Solution

The fourth proportional to 1,955,621.83, 2,698,622.30 and 1,084,501.45 is: 1,496,536.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,621.83 : 2,698,622.30 = 1,084,501.45 : x
  2. Step 2: Convert to fraction form
    1,955,621.83/2,698,622.30 = 1,084,501.45/x
  3. Step 3: Cross multiply
    1,955,621.83x = 2,698,622.30 × 1,084,501.45
  4. Step 4: Simplify right side
    1,955,621.83x = 2,926,659,778,436.72
  5. Step 5: Solve for x
    x = 2,926,659,778,436.72/1,955,621.83
  6. Step 6: Final answer
    x = 1,496,536.67

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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.