Home / 1,856,879.93-2,562,950.16-1,132,127.30

Finding the Fourth Proportional to 1,856,879.93, 2,562,950.16 and 1,132,127.30

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Solution

The fourth proportional to 1,856,879.93, 2,562,950.16 and 1,132,127.30 is: 1,562,613.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,879.93 : 2,562,950.16 = 1,132,127.30 : x
  2. Step 2: Convert to fraction form
    1,856,879.93/2,562,950.16 = 1,132,127.30/x
  3. Step 3: Cross multiply
    1,856,879.93x = 2,562,950.16 × 1,132,127.30
  4. Step 4: Simplify right side
    1,856,879.93x = 2,901,585,831,860.62
  5. Step 5: Solve for x
    x = 2,901,585,831,860.62/1,856,879.93
  6. Step 6: Final answer
    x = 1,562,613.60

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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.