Home / 2,043,824.66-2,820,343.08-1,227,543.32

Finding the Fourth Proportional to 2,043,824.66, 2,820,343.08 and 1,227,543.32

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Solution

The fourth proportional to 2,043,824.66, 2,820,343.08 and 1,227,543.32 is: 1,693,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,824.66 : 2,820,343.08 = 1,227,543.32 : x
  2. Step 2: Convert to fraction form
    2,043,824.66/2,820,343.08 = 1,227,543.32/x
  3. Step 3: Cross multiply
    2,043,824.66x = 2,820,343.08 × 1,227,543.32
  4. Step 4: Simplify right side
    2,043,824.66x = 3,462,093,307,962.23
  5. Step 5: Solve for x
    x = 3,462,093,307,962.23/2,043,824.66
  6. Step 6: Final answer
    x = 1,693,928.73

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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.