Home / 1,541,772.36-2,312,645.58-1,205,096.22

Finding the Fourth Proportional to 1,541,772.36, 2,312,645.58 and 1,205,096.22

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Solution

The fourth proportional to 1,541,772.36, 2,312,645.58 and 1,205,096.22 is: 1,807,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,772.36 : 2,312,645.58 = 1,205,096.22 : x
  2. Step 2: Convert to fraction form
    1,541,772.36/2,312,645.58 = 1,205,096.22/x
  3. Step 3: Cross multiply
    1,541,772.36x = 2,312,645.58 × 1,205,096.22
  4. Step 4: Simplify right side
    1,541,772.36x = 2,786,960,446,657.71
  5. Step 5: Solve for x
    x = 2,786,960,446,657.71/1,541,772.36
  6. Step 6: Final answer
    x = 1,807,634.20

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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.