Home / 1,852,200.81-2,778,301.22-1,220,967

Finding the Fourth Proportional to 1,852,200.81, 2,778,301.22 and 1,220,967

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Solution

The fourth proportional to 1,852,200.81, 2,778,301.22 and 1,220,967 is: 1,831,450.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,200.81 : 2,778,301.22 = 1,220,967 : x
  2. Step 2: Convert to fraction form
    1,852,200.81/2,778,301.22 = 1,220,967/x
  3. Step 3: Cross multiply
    1,852,200.81x = 2,778,301.22 × 1,220,967
  4. Step 4: Simplify right side
    1,852,200.81x = 3,392,214,099,574.91
  5. Step 5: Solve for x
    x = 3,392,214,099,574.91/1,852,200.81
  6. Step 6: Final answer
    x = 1,831,450.50

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Double scale
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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.