Home / 1,772,921.70-2,659,710.60-574,883.10

Finding the Fourth Proportional to 1,772,921.70, 2,659,710.60 and 574,883.10

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Solution

The fourth proportional to 1,772,921.70, 2,659,710.60 and 574,883.10 is: 862,431.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,921.70 : 2,659,710.60 = 574,883.10 : x
  2. Step 2: Convert to fraction form
    1,772,921.70/2,659,710.60 = 574,883.10/x
  3. Step 3: Cross multiply
    1,772,921.70x = 2,659,710.60 × 574,883.10
  4. Step 4: Simplify right side
    1,772,921.70x = 1,529,022,674,830.86
  5. Step 5: Solve for x
    x = 1,529,022,674,830.86/1,772,921.70
  6. Step 6: Final answer
    x = 862,431.02

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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.