Home / 1,195,085.68-1,649,196.72-651,226.08

Finding the Fourth Proportional to 1,195,085.68, 1,649,196.72 and 651,226.08

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Solution

The fourth proportional to 1,195,085.68, 1,649,196.72 and 651,226.08 is: 898,680.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,085.68 : 1,649,196.72 = 651,226.08 : x
  2. Step 2: Convert to fraction form
    1,195,085.68/1,649,196.72 = 651,226.08/x
  3. Step 3: Cross multiply
    1,195,085.68x = 1,649,196.72 × 651,226.08
  4. Step 4: Simplify right side
    1,195,085.68x = 1,073,999,915,114.46
  5. Step 5: Solve for x
    x = 1,073,999,915,114.46/1,195,085.68
  6. Step 6: Final answer
    x = 898,680.26

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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.