Home / 2,001,836-2,995,220.46-1,403,964.20

Finding the Fourth Proportional to 2,001,836, 2,995,220.46 and 1,403,964.20

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Solution

The fourth proportional to 2,001,836, 2,995,220.46 and 1,403,964.20 is: 2,100,662.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,836 : 2,995,220.46 = 1,403,964.20 : x
  2. Step 2: Convert to fraction form
    2,001,836/2,995,220.46 = 1,403,964.20/x
  3. Step 3: Cross multiply
    2,001,836x = 2,995,220.46 × 1,403,964.20
  4. Step 4: Simplify right side
    2,001,836x = 4,205,182,296,947.53
  5. Step 5: Solve for x
    x = 4,205,182,296,947.53/2,001,836
  6. Step 6: Final answer
    x = 2,100,662.74

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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.