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Finding the Fourth Proportional to 469,751.93, 705,126.18 and 416,065.13

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Solution

The fourth proportional to 469,751.93, 705,126.18 and 416,065.13 is: 624,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,751.93 : 705,126.18 = 416,065.13 : x
  2. Step 2: Convert to fraction form
    469,751.93/705,126.18 = 416,065.13/x
  3. Step 3: Cross multiply
    469,751.93x = 705,126.18 × 416,065.13
  4. Step 4: Simplify right side
    469,751.93x = 293,378,415,430.59
  5. Step 5: Solve for x
    x = 293,378,415,430.59/469,751.93
  6. Step 6: Final answer
    x = 624,539.03

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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.