Home / 1,409,832.80-1,946,580.32-866,696.75

Finding the Fourth Proportional to 1,409,832.80, 1,946,580.32 and 866,696.75

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Solution

The fourth proportional to 1,409,832.80, 1,946,580.32 and 866,696.75 is: 1,196,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,832.80 : 1,946,580.32 = 866,696.75 : x
  2. Step 2: Convert to fraction form
    1,409,832.80/1,946,580.32 = 866,696.75/x
  3. Step 3: Cross multiply
    1,409,832.80x = 1,946,580.32 × 866,696.75
  4. Step 4: Simplify right side
    1,409,832.80x = 1,687,094,836,957.96
  5. Step 5: Solve for x
    x = 1,687,094,836,957.96/1,409,832.80
  6. Step 6: Final answer
    x = 1,196,663.06

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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.