Home / 1,337,577.06-2,005,944.08-438,809.37

Finding the Fourth Proportional to 1,337,577.06, 2,005,944.08 and 438,809.37

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Solution

The fourth proportional to 1,337,577.06, 2,005,944.08 and 438,809.37 is: 658,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,577.06 : 2,005,944.08 = 438,809.37 : x
  2. Step 2: Convert to fraction form
    1,337,577.06/2,005,944.08 = 438,809.37/x
  3. Step 3: Cross multiply
    1,337,577.06x = 2,005,944.08 × 438,809.37
  4. Step 4: Simplify right side
    1,337,577.06x = 880,227,048,283.69
  5. Step 5: Solve for x
    x = 880,227,048,283.69/1,337,577.06
  6. Step 6: Final answer
    x = 658,075.76

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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.