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Finding the Fourth Proportional to 1,179,594, 1,769,391.12 and 293,130

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Solution

The fourth proportional to 1,179,594, 1,769,391.12 and 293,130 is: 439,695.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,594 : 1,769,391.12 = 293,130 : x
  2. Step 2: Convert to fraction form
    1,179,594/1,769,391.12 = 293,130/x
  3. Step 3: Cross multiply
    1,179,594x = 1,769,391.12 × 293,130
  4. Step 4: Simplify right side
    1,179,594x = 518,661,619,005.60
  5. Step 5: Solve for x
    x = 518,661,619,005.60/1,179,594
  6. Step 6: Final answer
    x = 439,695.03

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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.