Home / 1,027,902.56-1,541,957.08-353,894.64

Finding the Fourth Proportional to 1,027,902.56, 1,541,957.08 and 353,894.64

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Solution

The fourth proportional to 1,027,902.56, 1,541,957.08 and 353,894.64 is: 530,877.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,902.56 : 1,541,957.08 = 353,894.64 : x
  2. Step 2: Convert to fraction form
    1,027,902.56/1,541,957.08 = 353,894.64/x
  3. Step 3: Cross multiply
    1,027,902.56x = 1,541,957.08 × 353,894.64
  4. Step 4: Simplify right side
    1,027,902.56x = 545,690,345,722.05
  5. Step 5: Solve for x
    x = 545,690,345,722.05/1,027,902.56
  6. Step 6: Final answer
    x = 530,877.50

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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.