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Finding the Fourth Proportional to 604,705.63, 907,189.66 and 183,970.57

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Solution

The fourth proportional to 604,705.63, 907,189.66 and 183,970.57 is: 275,995.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,705.63 : 907,189.66 = 183,970.57 : x
  2. Step 2: Convert to fraction form
    604,705.63/907,189.66 = 183,970.57/x
  3. Step 3: Cross multiply
    604,705.63x = 907,189.66 × 183,970.57
  4. Step 4: Simplify right side
    604,705.63x = 166,896,193,392.51
  5. Step 5: Solve for x
    x = 166,896,193,392.51/604,705.63
  6. Step 6: Final answer
    x = 275,995.77

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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.