Home / 1,202,889.60-1,660,164.48-693,492.48

Finding the Fourth Proportional to 1,202,889.60, 1,660,164.48 and 693,492.48

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Solution

The fourth proportional to 1,202,889.60, 1,660,164.48 and 693,492.48 is: 957,121.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,889.60 : 1,660,164.48 = 693,492.48 : x
  2. Step 2: Convert to fraction form
    1,202,889.60/1,660,164.48 = 693,492.48/x
  3. Step 3: Cross multiply
    1,202,889.60x = 1,660,164.48 × 693,492.48
  4. Step 4: Simplify right side
    1,202,889.60x = 1,151,311,582,443.11
  5. Step 5: Solve for x
    x = 1,151,311,582,443.11/1,202,889.60
  6. Step 6: Final answer
    x = 957,121.57

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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.