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Finding the Fourth Proportional to 583,075.77, 804,369.51 and 341,208.60

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Solution

The fourth proportional to 583,075.77, 804,369.51 and 341,208.60 is: 470,706.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,075.77 : 804,369.51 = 341,208.60 : x
  2. Step 2: Convert to fraction form
    583,075.77/804,369.51 = 341,208.60/x
  3. Step 3: Cross multiply
    583,075.77x = 804,369.51 × 341,208.60
  4. Step 4: Simplify right side
    583,075.77x = 274,457,794,389.79
  5. Step 5: Solve for x
    x = 274,457,794,389.79/583,075.77
  6. Step 6: Final answer
    x = 470,706.91

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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.