Home / 1,836,227.41-2,534,055.40-1,020,465.47

Finding the Fourth Proportional to 1,836,227.41, 2,534,055.40 and 1,020,465.47

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Solution

The fourth proportional to 1,836,227.41, 2,534,055.40 and 1,020,465.47 is: 1,408,276.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,227.41 : 2,534,055.40 = 1,020,465.47 : x
  2. Step 2: Convert to fraction form
    1,836,227.41/2,534,055.40 = 1,020,465.47/x
  3. Step 3: Cross multiply
    1,836,227.41x = 2,534,055.40 × 1,020,465.47
  4. Step 4: Simplify right side
    1,836,227.41x = 2,585,916,042,377.76
  5. Step 5: Solve for x
    x = 2,585,916,042,377.76/1,836,227.41
  6. Step 6: Final answer
    x = 1,408,276.57

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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.