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Finding the Fourth Proportional to 614,994.51, 848,713.50 and 356,852.01

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Solution

The fourth proportional to 614,994.51, 848,713.50 and 356,852.01 is: 492,468.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,994.51 : 848,713.50 = 356,852.01 : x
  2. Step 2: Convert to fraction form
    614,994.51/848,713.50 = 356,852.01/x
  3. Step 3: Cross multiply
    614,994.51x = 848,713.50 × 356,852.01
  4. Step 4: Simplify right side
    614,994.51x = 302,865,118,389.14
  5. Step 5: Solve for x
    x = 302,865,118,389.14/614,994.51
  6. Step 6: Final answer
    x = 492,468.00

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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.