Home / 1,006,965.60-1,511,274.60-999,092.40

Finding the Fourth Proportional to 1,006,965.60, 1,511,274.60 and 999,092.40

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Solution

The fourth proportional to 1,006,965.60, 1,511,274.60 and 999,092.40 is: 1,499,458.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,965.60 : 1,511,274.60 = 999,092.40 : x
  2. Step 2: Convert to fraction form
    1,006,965.60/1,511,274.60 = 999,092.40/x
  3. Step 3: Cross multiply
    1,006,965.60x = 1,511,274.60 × 999,092.40
  4. Step 4: Simplify right side
    1,006,965.60x = 1,509,902,967,173.04
  5. Step 5: Solve for x
    x = 1,509,902,967,173.04/1,006,965.60
  6. Step 6: Final answer
    x = 1,499,458.34

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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.