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Finding the Fourth Proportional to 556,577.88, 834,901.43 and 201,594.98

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Solution

The fourth proportional to 556,577.88, 834,901.43 and 201,594.98 is: 302,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,577.88 : 834,901.43 = 201,594.98 : x
  2. Step 2: Convert to fraction form
    556,577.88/834,901.43 = 201,594.98/x
  3. Step 3: Cross multiply
    556,577.88x = 834,901.43 × 201,594.98
  4. Step 4: Simplify right side
    556,577.88x = 168,311,931,900.34
  5. Step 5: Solve for x
    x = 168,311,931,900.34/556,577.88
  6. Step 6: Final answer
    x = 302,405.00

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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.