Home / 1,510,058.05-2,083,880.46-830,994.55

Finding the Fourth Proportional to 1,510,058.05, 2,083,880.46 and 830,994.55

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Solution

The fourth proportional to 1,510,058.05, 2,083,880.46 and 830,994.55 is: 1,146,772.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,058.05 : 2,083,880.46 = 830,994.55 : x
  2. Step 2: Convert to fraction form
    1,510,058.05/2,083,880.46 = 830,994.55/x
  3. Step 3: Cross multiply
    1,510,058.05x = 2,083,880.46 × 830,994.55
  4. Step 4: Simplify right side
    1,510,058.05x = 1,731,693,305,111.49
  5. Step 5: Solve for x
    x = 1,731,693,305,111.49/1,510,058.05
  6. Step 6: Final answer
    x = 1,146,772.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.