Home / 1,693,245.60-2,336,822.36-929,428.56

Finding the Fourth Proportional to 1,693,245.60, 2,336,822.36 and 929,428.56

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Solution

The fourth proportional to 1,693,245.60, 2,336,822.36 and 929,428.56 is: 1,282,690.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,245.60 : 2,336,822.36 = 929,428.56 : x
  2. Step 2: Convert to fraction form
    1,693,245.60/2,336,822.36 = 929,428.56/x
  3. Step 3: Cross multiply
    1,693,245.60x = 2,336,822.36 × 929,428.56
  4. Step 4: Simplify right side
    1,693,245.60x = 2,171,909,441,030.60
  5. Step 5: Solve for x
    x = 2,171,909,441,030.60/1,693,245.60
  6. Step 6: Final answer
    x = 1,282,690.14

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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.