Home / 1,183,944.20-1,775,916.30-519,096.20

Finding the Fourth Proportional to 1,183,944.20, 1,775,916.30 and 519,096.20

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Solution

The fourth proportional to 1,183,944.20, 1,775,916.30 and 519,096.20 is: 778,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,944.20 : 1,775,916.30 = 519,096.20 : x
  2. Step 2: Convert to fraction form
    1,183,944.20/1,775,916.30 = 519,096.20/x
  3. Step 3: Cross multiply
    1,183,944.20x = 1,775,916.30 × 519,096.20
  4. Step 4: Simplify right side
    1,183,944.20x = 921,871,402,848.06
  5. Step 5: Solve for x
    x = 921,871,402,848.06/1,183,944.20
  6. Step 6: Final answer
    x = 778,644.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.