Home / 1,409,719.19-1,945,323.90-797,996.12

Finding the Fourth Proportional to 1,409,719.19, 1,945,323.90 and 797,996.12

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Solution

The fourth proportional to 1,409,719.19, 1,945,323.90 and 797,996.12 is: 1,101,184.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,719.19 : 1,945,323.90 = 797,996.12 : x
  2. Step 2: Convert to fraction form
    1,409,719.19/1,945,323.90 = 797,996.12/x
  3. Step 3: Cross multiply
    1,409,719.19x = 1,945,323.90 × 797,996.12
  4. Step 4: Simplify right side
    1,409,719.19x = 1,552,360,924,343.27
  5. Step 5: Solve for x
    x = 1,552,360,924,343.27/1,409,719.19
  6. Step 6: Final answer
    x = 1,101,184.50

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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.