Home / 1,791,925.64-2,686,467.57-938,833.69

Finding the Fourth Proportional to 1,791,925.64, 2,686,467.57 and 938,833.69

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Solution

The fourth proportional to 1,791,925.64, 2,686,467.57 and 938,833.69 is: 1,407,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,925.64 : 2,686,467.57 = 938,833.69 : x
  2. Step 2: Convert to fraction form
    1,791,925.64/2,686,467.57 = 938,833.69/x
  3. Step 3: Cross multiply
    1,791,925.64x = 2,686,467.57 × 938,833.69
  4. Step 4: Simplify right side
    1,791,925.64x = 2,522,146,256,608.76
  5. Step 5: Solve for x
    x = 2,522,146,256,608.76/1,791,925.64
  6. Step 6: Final answer
    x = 1,407,506.09

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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.