Home / 1,968,993.28-2,717,210.56-1,063,575.36

Finding the Fourth Proportional to 1,968,993.28, 2,717,210.56 and 1,063,575.36

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Solution

The fourth proportional to 1,968,993.28, 2,717,210.56 and 1,063,575.36 is: 1,467,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,993.28 : 2,717,210.56 = 1,063,575.36 : x
  2. Step 2: Convert to fraction form
    1,968,993.28/2,717,210.56 = 1,063,575.36/x
  3. Step 3: Cross multiply
    1,968,993.28x = 2,717,210.56 × 1,063,575.36
  4. Step 4: Simplify right side
    1,968,993.28x = 2,889,958,199,547.80
  5. Step 5: Solve for x
    x = 2,889,958,199,547.80/1,968,993.28
  6. Step 6: Final answer
    x = 1,467,733.91

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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.