Home / 1,926,378.41-2,658,395.45-1,110,578.14

Finding the Fourth Proportional to 1,926,378.41, 2,658,395.45 and 1,110,578.14

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Solution

The fourth proportional to 1,926,378.41, 2,658,395.45 and 1,110,578.14 is: 1,532,593.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,378.41 : 2,658,395.45 = 1,110,578.14 : x
  2. Step 2: Convert to fraction form
    1,926,378.41/2,658,395.45 = 1,110,578.14/x
  3. Step 3: Cross multiply
    1,926,378.41x = 2,658,395.45 × 1,110,578.14
  4. Step 4: Simplify right side
    1,926,378.41x = 2,952,355,855,400.60
  5. Step 5: Solve for x
    x = 2,952,355,855,400.60/1,926,378.41
  6. Step 6: Final answer
    x = 1,532,593.93

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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.