Home / 1,027,582.80-1,541,374.20-985,592.40

Finding the Fourth Proportional to 1,027,582.80, 1,541,374.20 and 985,592.40

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Solution

The fourth proportional to 1,027,582.80, 1,541,374.20 and 985,592.40 is: 1,478,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,582.80 : 1,541,374.20 = 985,592.40 : x
  2. Step 2: Convert to fraction form
    1,027,582.80/1,541,374.20 = 985,592.40/x
  3. Step 3: Cross multiply
    1,027,582.80x = 1,541,374.20 × 985,592.40
  4. Step 4: Simplify right side
    1,027,582.80x = 1,519,166,697,076.08
  5. Step 5: Solve for x
    x = 1,519,166,697,076.08/1,027,582.80
  6. Step 6: Final answer
    x = 1,478,388.60

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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.