Home / 1,946,705.60-2,920,058.40-1,149,544.10

Finding the Fourth Proportional to 1,946,705.60, 2,920,058.40 and 1,149,544.10

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Solution

The fourth proportional to 1,946,705.60, 2,920,058.40 and 1,149,544.10 is: 1,724,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,705.60 : 2,920,058.40 = 1,149,544.10 : x
  2. Step 2: Convert to fraction form
    1,946,705.60/2,920,058.40 = 1,149,544.10/x
  3. Step 3: Cross multiply
    1,946,705.60x = 2,920,058.40 × 1,149,544.10
  4. Step 4: Simplify right side
    1,946,705.60x = 3,356,735,905,375.44
  5. Step 5: Solve for x
    x = 3,356,735,905,375.44/1,946,705.60
  6. Step 6: Final answer
    x = 1,724,316.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.