Home / 5,259,932.40-7,889,898.60-1,892,924.40

Finding the Fourth Proportional to 5,259,932.40, 7,889,898.60 and 1,892,924.40

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Solution

The fourth proportional to 5,259,932.40, 7,889,898.60 and 1,892,924.40 is: 2,839,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,932.40 : 7,889,898.60 = 1,892,924.40 : x
  2. Step 2: Convert to fraction form
    5,259,932.40/7,889,898.60 = 1,892,924.40/x
  3. Step 3: Cross multiply
    5,259,932.40x = 7,889,898.60 × 1,892,924.40
  4. Step 4: Simplify right side
    5,259,932.40x = 14,934,981,573,465.84
  5. Step 5: Solve for x
    x = 14,934,981,573,465.84/5,259,932.40
  6. Step 6: Final answer
    x = 2,839,386.60

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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.