Home / 1,623,861.60-2,431,126.80-994,005.60

Finding the Fourth Proportional to 1,623,861.60, 2,431,126.80 and 994,005.60

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Solution

The fourth proportional to 1,623,861.60, 2,431,126.80 and 994,005.60 is: 1,488,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,861.60 : 2,431,126.80 = 994,005.60 : x
  2. Step 2: Convert to fraction form
    1,623,861.60/2,431,126.80 = 994,005.60/x
  3. Step 3: Cross multiply
    1,623,861.60x = 2,431,126.80 × 994,005.60
  4. Step 4: Simplify right side
    1,623,861.60x = 2,416,553,653,510.08
  5. Step 5: Solve for x
    x = 2,416,553,653,510.08/1,623,861.60
  6. Step 6: Final answer
    x = 1,488,152.47

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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.