Home / 1,204,697.56-1,807,598.16-521,793.28

Finding the Fourth Proportional to 1,204,697.56, 1,807,598.16 and 521,793.28

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Solution

The fourth proportional to 1,204,697.56, 1,807,598.16 and 521,793.28 is: 782,928.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,697.56 : 1,807,598.16 = 521,793.28 : x
  2. Step 2: Convert to fraction form
    1,204,697.56/1,807,598.16 = 521,793.28/x
  3. Step 3: Cross multiply
    1,204,697.56x = 1,807,598.16 × 521,793.28
  4. Step 4: Simplify right side
    1,204,697.56x = 943,192,572,828.37
  5. Step 5: Solve for x
    x = 943,192,572,828.37/1,204,697.56
  6. Step 6: Final answer
    x = 782,928.93

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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.