Home / 860,223.06-1,283,075.43-747,013.02

Finding the Fourth Proportional to 860,223.06, 1,283,075.43 and 747,013.02

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Solution

The fourth proportional to 860,223.06, 1,283,075.43 and 747,013.02 is: 1,114,215.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,223.06 : 1,283,075.43 = 747,013.02 : x
  2. Step 2: Convert to fraction form
    860,223.06/1,283,075.43 = 747,013.02/x
  3. Step 3: Cross multiply
    860,223.06x = 1,283,075.43 × 747,013.02
  4. Step 4: Simplify right side
    860,223.06x = 958,474,051,852.10
  5. Step 5: Solve for x
    x = 958,474,051,852.10/860,223.06
  6. Step 6: Final answer
    x = 1,114,215.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.