Home / 1,396,883.32-1,927,712.46-793,275.64

Finding the Fourth Proportional to 1,396,883.32, 1,927,712.46 and 793,275.64

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Solution

The fourth proportional to 1,396,883.32, 1,927,712.46 and 793,275.64 is: 1,094,728.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,883.32 : 1,927,712.46 = 793,275.64 : x
  2. Step 2: Convert to fraction form
    1,396,883.32/1,927,712.46 = 793,275.64/x
  3. Step 3: Cross multiply
    1,396,883.32x = 1,927,712.46 × 793,275.64
  4. Step 4: Simplify right side
    1,396,883.32x = 1,529,207,335,442.47
  5. Step 5: Solve for x
    x = 1,529,207,335,442.47/1,396,883.32
  6. Step 6: Final answer
    x = 1,094,728.04

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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.