Home / 1,401,987-1,934,742.06-766,083

Finding the Fourth Proportional to 1,401,987, 1,934,742.06 and 766,083

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Solution

The fourth proportional to 1,401,987, 1,934,742.06 and 766,083 is: 1,057,194.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,987 : 1,934,742.06 = 766,083 : x
  2. Step 2: Convert to fraction form
    1,401,987/1,934,742.06 = 766,083/x
  3. Step 3: Cross multiply
    1,401,987x = 1,934,742.06 × 766,083
  4. Step 4: Simplify right side
    1,401,987x = 1,482,173,001,550.98
  5. Step 5: Solve for x
    x = 1,482,173,001,550.98/1,401,987
  6. Step 6: Final answer
    x = 1,057,194.54

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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.