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Finding the Fourth Proportional to 1,054,296, 1,454,926.32 and 570,861

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Solution

The fourth proportional to 1,054,296, 1,454,926.32 and 570,861 is: 787,787.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,296 : 1,454,926.32 = 570,861 : x
  2. Step 2: Convert to fraction form
    1,054,296/1,454,926.32 = 570,861/x
  3. Step 3: Cross multiply
    1,054,296x = 1,454,926.32 × 570,861
  4. Step 4: Simplify right side
    1,054,296x = 830,560,693,961.52
  5. Step 5: Solve for x
    x = 830,560,693,961.52/1,054,296
  6. Step 6: Final answer
    x = 787,787.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.