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Finding the Fourth Proportional to 619,599.48, 929,024.37 and 277,980.36

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Solution

The fourth proportional to 619,599.48, 929,024.37 and 277,980.36 is: 416,802.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,599.48 : 929,024.37 = 277,980.36 : x
  2. Step 2: Convert to fraction form
    619,599.48/929,024.37 = 277,980.36/x
  3. Step 3: Cross multiply
    619,599.48x = 929,024.37 × 277,980.36
  4. Step 4: Simplify right side
    619,599.48x = 258,250,528,821.37
  5. Step 5: Solve for x
    x = 258,250,528,821.37/619,599.48
  6. Step 6: Final answer
    x = 416,802.37

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1.5x scale

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.