Home / 994,818.03-1,492,473.08-320,970.52

Finding the Fourth Proportional to 994,818.03, 1,492,473.08 and 320,970.52

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Solution

The fourth proportional to 994,818.03, 1,492,473.08 and 320,970.52 is: 481,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,818.03 : 1,492,473.08 = 320,970.52 : x
  2. Step 2: Convert to fraction form
    994,818.03/1,492,473.08 = 320,970.52/x
  3. Step 3: Cross multiply
    994,818.03x = 1,492,473.08 × 320,970.52
  4. Step 4: Simplify right side
    994,818.03x = 479,039,860,573.60
  5. Step 5: Solve for x
    x = 479,039,860,573.60/994,818.03
  6. Step 6: Final answer
    x = 481,535.16

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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.