Home / 1,896,632.01-2,620,299.38-1,590,233.31

Finding the Fourth Proportional to 1,896,632.01, 2,620,299.38 and 1,590,233.31

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Solution

The fourth proportional to 1,896,632.01, 2,620,299.38 and 1,590,233.31 is: 2,196,993.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,632.01 : 2,620,299.38 = 1,590,233.31 : x
  2. Step 2: Convert to fraction form
    1,896,632.01/2,620,299.38 = 1,590,233.31/x
  3. Step 3: Cross multiply
    1,896,632.01x = 2,620,299.38 × 1,590,233.31
  4. Step 4: Simplify right side
    1,896,632.01x = 4,166,887,348,297.18
  5. Step 5: Solve for x
    x = 4,166,887,348,297.18/1,896,632.01
  6. Step 6: Final answer
    x = 2,196,993.05

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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.