Home / 1,879,705.99-2,593,996.89-1,020,266.43

Finding the Fourth Proportional to 1,879,705.99, 2,593,996.89 and 1,020,266.43

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Solution

The fourth proportional to 1,879,705.99, 2,593,996.89 and 1,020,266.43 is: 1,407,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,705.99 : 2,593,996.89 = 1,020,266.43 : x
  2. Step 2: Convert to fraction form
    1,879,705.99/2,593,996.89 = 1,020,266.43/x
  3. Step 3: Cross multiply
    1,879,705.99x = 2,593,996.89 × 1,020,266.43
  4. Step 4: Simplify right side
    1,879,705.99x = 2,646,567,946,391.40
  5. Step 5: Solve for x
    x = 2,646,567,946,391.40/1,879,705.99
  6. Step 6: Final answer
    x = 1,407,969.10

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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.