Home / 1,900,224.30-2,622,352.05-1,084,411.74

Finding the Fourth Proportional to 1,900,224.30, 2,622,352.05 and 1,084,411.74

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Solution

The fourth proportional to 1,900,224.30, 2,622,352.05 and 1,084,411.74 is: 1,496,512.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,224.30 : 2,622,352.05 = 1,084,411.74 : x
  2. Step 2: Convert to fraction form
    1,900,224.30/2,622,352.05 = 1,084,411.74/x
  3. Step 3: Cross multiply
    1,900,224.30x = 2,622,352.05 × 1,084,411.74
  4. Step 4: Simplify right side
    1,900,224.30x = 2,843,709,349,433.07
  5. Step 5: Solve for x
    x = 2,843,709,349,433.07/1,900,224.30
  6. Step 6: Final answer
    x = 1,496,512.46

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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.