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Finding the Fourth Proportional to 583,069.94, 804,399.09 and 368,206.58

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Solution

The fourth proportional to 583,069.94, 804,399.09 and 368,206.58 is: 507,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,069.94 : 804,399.09 = 368,206.58 : x
  2. Step 2: Convert to fraction form
    583,069.94/804,399.09 = 368,206.58/x
  3. Step 3: Cross multiply
    583,069.94x = 804,399.09 × 368,206.58
  4. Step 4: Simplify right side
    583,069.94x = 296,185,037,884.01
  5. Step 5: Solve for x
    x = 296,185,037,884.01/583,069.94
  6. Step 6: Final answer
    x = 507,975.15

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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.