Home / 1,449,437.32-2,174,423.26-476,856.37

Finding the Fourth Proportional to 1,449,437.32, 2,174,423.26 and 476,856.37

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Solution

The fourth proportional to 1,449,437.32, 2,174,423.26 and 476,856.37 is: 715,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,437.32 : 2,174,423.26 = 476,856.37 : x
  2. Step 2: Convert to fraction form
    1,449,437.32/2,174,423.26 = 476,856.37/x
  3. Step 3: Cross multiply
    1,449,437.32x = 2,174,423.26 × 476,856.37
  4. Step 4: Simplify right side
    1,449,437.32x = 1,036,887,576,041.56
  5. Step 5: Solve for x
    x = 1,036,887,576,041.56/1,449,437.32
  6. Step 6: Final answer
    x = 715,372.48

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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.