Home / 2,205,307.01-3,043,284.10-1,225,250.48

Finding the Fourth Proportional to 2,205,307.01, 3,043,284.10 and 1,225,250.48

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Solution

The fourth proportional to 2,205,307.01, 3,043,284.10 and 1,225,250.48 is: 1,690,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,307.01 : 3,043,284.10 = 1,225,250.48 : x
  2. Step 2: Convert to fraction form
    2,205,307.01/3,043,284.10 = 1,225,250.48/x
  3. Step 3: Cross multiply
    2,205,307.01x = 3,043,284.10 × 1,225,250.48
  4. Step 4: Simplify right side
    2,205,307.01x = 3,728,785,308,846.45
  5. Step 5: Solve for x
    x = 3,728,785,308,846.45/2,205,307.01
  6. Step 6: Final answer
    x = 1,690,823.68

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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.