Home / 2,458,813.69-3,393,495.71-1,440,624.25

Finding the Fourth Proportional to 2,458,813.69, 3,393,495.71 and 1,440,624.25

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Solution

The fourth proportional to 2,458,813.69, 3,393,495.71 and 1,440,624.25 is: 1,988,256.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,813.69 : 3,393,495.71 = 1,440,624.25 : x
  2. Step 2: Convert to fraction form
    2,458,813.69/3,393,495.71 = 1,440,624.25/x
  3. Step 3: Cross multiply
    2,458,813.69x = 3,393,495.71 × 1,440,624.25
  4. Step 4: Simplify right side
    2,458,813.69x = 4,888,752,212,096.97
  5. Step 5: Solve for x
    x = 4,888,752,212,096.97/2,458,813.69
  6. Step 6: Final answer
    x = 1,988,256.46

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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.