Home / 1,791,943.93-2,686,494.95-938,851.93

Finding the Fourth Proportional to 1,791,943.93, 2,686,494.95 and 938,851.93

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Solution

The fourth proportional to 1,791,943.93, 2,686,494.95 and 938,851.93 is: 1,407,533.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,943.93 : 2,686,494.95 = 938,851.93 : x
  2. Step 2: Convert to fraction form
    1,791,943.93/2,686,494.95 = 938,851.93/x
  3. Step 3: Cross multiply
    1,791,943.93x = 2,686,494.95 × 938,851.93
  4. Step 4: Simplify right side
    1,791,943.93x = 2,522,220,968,742.75
  5. Step 5: Solve for x
    x = 2,522,220,968,742.75/1,791,943.93
  6. Step 6: Final answer
    x = 1,407,533.42

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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.