Home / 994,232.70-1,372,075.47-564,498.54

Finding the Fourth Proportional to 994,232.70, 1,372,075.47 and 564,498.54

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Solution

The fourth proportional to 994,232.70, 1,372,075.47 and 564,498.54 is: 779,027.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,232.70 : 1,372,075.47 = 564,498.54 : x
  2. Step 2: Convert to fraction form
    994,232.70/1,372,075.47 = 564,498.54/x
  3. Step 3: Cross multiply
    994,232.70x = 1,372,075.47 × 564,498.54
  4. Step 4: Simplify right side
    994,232.70x = 774,534,599,584.81
  5. Step 5: Solve for x
    x = 774,534,599,584.81/994,232.70
  6. Step 6: Final answer
    x = 779,027.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.