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Finding the Fourth Proportional to 604,705.19, 907,189.00 and 183,970.13

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Solution

The fourth proportional to 604,705.19, 907,189.00 and 183,970.13 is: 275,995.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,705.19 : 907,189.00 = 183,970.13 : x
  2. Step 2: Convert to fraction form
    604,705.19/907,189.00 = 183,970.13/x
  3. Step 3: Cross multiply
    604,705.19x = 907,189.00 × 183,970.13
  4. Step 4: Simplify right side
    604,705.19x = 166,895,673,268.70
  5. Step 5: Solve for x
    x = 166,895,673,268.70/604,705.19
  6. Step 6: Final answer
    x = 275,995.11

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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.