Home / 1,910,354.36-2,636,205.90-1,050,860.12

Finding the Fourth Proportional to 1,910,354.36, 2,636,205.90 and 1,050,860.12

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Solution

The fourth proportional to 1,910,354.36, 2,636,205.90 and 1,050,860.12 is: 1,450,141.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,354.36 : 2,636,205.90 = 1,050,860.12 : x
  2. Step 2: Convert to fraction form
    1,910,354.36/2,636,205.90 = 1,050,860.12/x
  3. Step 3: Cross multiply
    1,910,354.36x = 2,636,205.90 × 1,050,860.12
  4. Step 4: Simplify right side
    1,910,354.36x = 2,770,283,648,418.71
  5. Step 5: Solve for x
    x = 2,770,283,648,418.71/1,910,354.36
  6. Step 6: Final answer
    x = 1,450,141.24

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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.