Home / 1,855,096.68-2,560,106.91-1,039,307.10

Finding the Fourth Proportional to 1,855,096.68, 2,560,106.91 and 1,039,307.10

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Solution

The fourth proportional to 1,855,096.68, 2,560,106.91 and 1,039,307.10 is: 1,434,284.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,096.68 : 2,560,106.91 = 1,039,307.10 : x
  2. Step 2: Convert to fraction form
    1,855,096.68/2,560,106.91 = 1,039,307.10/x
  3. Step 3: Cross multiply
    1,855,096.68x = 2,560,106.91 × 1,039,307.10
  4. Step 4: Simplify right side
    1,855,096.68x = 2,660,737,288,322.06
  5. Step 5: Solve for x
    x = 2,660,737,288,322.06/1,855,096.68
  6. Step 6: Final answer
    x = 1,434,284.97

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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.