Home / 1,693,009.58-2,336,420.61-929,090.48

Finding the Fourth Proportional to 1,693,009.58, 2,336,420.61 and 929,090.48

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Solution

The fourth proportional to 1,693,009.58, 2,336,420.61 and 929,090.48 is: 1,282,181.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,009.58 : 2,336,420.61 = 929,090.48 : x
  2. Step 2: Convert to fraction form
    1,693,009.58/2,336,420.61 = 929,090.48/x
  3. Step 3: Cross multiply
    1,693,009.58x = 2,336,420.61 × 929,090.48
  4. Step 4: Simplify right side
    1,693,009.58x = 2,170,746,146,026.79
  5. Step 5: Solve for x
    x = 2,170,746,146,026.79/1,693,009.58
  6. Step 6: Final answer
    x = 1,282,181.84

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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.