Home / 1,883,386.45-2,599,626.44-1,230,112.34

Finding the Fourth Proportional to 1,883,386.45, 2,599,626.44 and 1,230,112.34

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Solution

The fourth proportional to 1,883,386.45, 2,599,626.44 and 1,230,112.34 is: 1,697,916.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,386.45 : 2,599,626.44 = 1,230,112.34 : x
  2. Step 2: Convert to fraction form
    1,883,386.45/2,599,626.44 = 1,230,112.34/x
  3. Step 3: Cross multiply
    1,883,386.45x = 2,599,626.44 × 1,230,112.34
  4. Step 4: Simplify right side
    1,883,386.45x = 3,197,832,570,763.53
  5. Step 5: Solve for x
    x = 3,197,832,570,763.53/1,883,386.45
  6. Step 6: Final answer
    x = 1,697,916.31

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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.