Home / 2,069,427.50-2,855,751.42-1,151,642

Finding the Fourth Proportional to 2,069,427.50, 2,855,751.42 and 1,151,642

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Solution

The fourth proportional to 2,069,427.50, 2,855,751.42 and 1,151,642 is: 1,589,233.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,427.50 : 2,855,751.42 = 1,151,642 : x
  2. Step 2: Convert to fraction form
    2,069,427.50/2,855,751.42 = 1,151,642/x
  3. Step 3: Cross multiply
    2,069,427.50x = 2,855,751.42 × 1,151,642
  4. Step 4: Simplify right side
    2,069,427.50x = 3,288,803,276,831.64
  5. Step 5: Solve for x
    x = 3,288,803,276,831.64/2,069,427.50
  6. Step 6: Final answer
    x = 1,589,233.39

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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.