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Finding the Fourth Proportional to 622,047.04, 933,218.64 and 201,322.92

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Solution

The fourth proportional to 622,047.04, 933,218.64 and 201,322.92 is: 302,032.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,047.04 : 933,218.64 = 201,322.92 : x
  2. Step 2: Convert to fraction form
    622,047.04/933,218.64 = 201,322.92/x
  3. Step 3: Cross multiply
    622,047.04x = 933,218.64 × 201,322.92
  4. Step 4: Simplify right side
    622,047.04x = 187,878,301,603.23
  5. Step 5: Solve for x
    x = 187,878,301,603.23/622,047.04
  6. Step 6: Final answer
    x = 302,032.31

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1.5x scale

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.