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Finding the Fourth Proportional to 610,054.76, 915,077.54 and 183,588.75

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Solution

The fourth proportional to 610,054.76, 915,077.54 and 183,588.75 is: 275,381.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,054.76 : 915,077.54 = 183,588.75 : x
  2. Step 2: Convert to fraction form
    610,054.76/915,077.54 = 183,588.75/x
  3. Step 3: Cross multiply
    610,054.76x = 915,077.54 × 183,588.75
  4. Step 4: Simplify right side
    610,054.76x = 167,997,942,180.65
  5. Step 5: Solve for x
    x = 167,997,942,180.65/610,054.76
  6. Step 6: Final answer
    x = 275,381.74

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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.