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Finding the Fourth Proportional to 622,397.04, 933,681.96 and 201,536.88

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Solution

The fourth proportional to 622,397.04, 933,681.96 and 201,536.88 is: 302,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,397.04 : 933,681.96 = 201,536.88 : x
  2. Step 2: Convert to fraction form
    622,397.04/933,681.96 = 201,536.88/x
  3. Step 3: Cross multiply
    622,397.04x = 933,681.96 × 201,536.88
  4. Step 4: Simplify right side
    622,397.04x = 188,171,349,130.69
  5. Step 5: Solve for x
    x = 188,171,349,130.69/622,397.04
  6. Step 6: Final answer
    x = 302,333.30

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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.