Home / 1,141,285.76-1,711,924.52-342,563.84

Finding the Fourth Proportional to 1,141,285.76, 1,711,924.52 and 342,563.84

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Solution

The fourth proportional to 1,141,285.76, 1,711,924.52 and 342,563.84 is: 513,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,285.76 : 1,711,924.52 = 342,563.84 : x
  2. Step 2: Convert to fraction form
    1,141,285.76/1,711,924.52 = 342,563.84/x
  3. Step 3: Cross multiply
    1,141,285.76x = 1,711,924.52 × 342,563.84
  4. Step 4: Simplify right side
    1,141,285.76x = 586,443,437,361.36
  5. Step 5: Solve for x
    x = 586,443,437,361.36/1,141,285.76
  6. Step 6: Final answer
    x = 513,844.52

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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.