Home / 1,018,009.44-1,526,761.85-344,075.78

Finding the Fourth Proportional to 1,018,009.44, 1,526,761.85 and 344,075.78

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Solution

The fourth proportional to 1,018,009.44, 1,526,761.85 and 344,075.78 is: 516,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,009.44 : 1,526,761.85 = 344,075.78 : x
  2. Step 2: Convert to fraction form
    1,018,009.44/1,526,761.85 = 344,075.78/x
  3. Step 3: Cross multiply
    1,018,009.44x = 1,526,761.85 × 344,075.78
  4. Step 4: Simplify right side
    1,018,009.44x = 525,321,776,509.52
  5. Step 5: Solve for x
    x = 525,321,776,509.52/1,018,009.44
  6. Step 6: Final answer
    x = 516,028.39

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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.