Home / 1,908,888.69-2,634,199.09-1,049,442.35

Finding the Fourth Proportional to 1,908,888.69, 2,634,199.09 and 1,049,442.35

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Solution

The fourth proportional to 1,908,888.69, 2,634,199.09 and 1,049,442.35 is: 1,448,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,888.69 : 2,634,199.09 = 1,049,442.35 : x
  2. Step 2: Convert to fraction form
    1,908,888.69/2,634,199.09 = 1,049,442.35/x
  3. Step 3: Cross multiply
    1,908,888.69x = 2,634,199.09 × 1,049,442.35
  4. Step 4: Simplify right side
    1,908,888.69x = 2,764,440,067,582.86
  5. Step 5: Solve for x
    x = 2,764,440,067,582.86/1,908,888.69
  6. Step 6: Final answer
    x = 1,448,193.43

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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.