Home / 1,009,097.58-1,392,653.07-754,005.90

Finding the Fourth Proportional to 1,009,097.58, 1,392,653.07 and 754,005.90

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Solution

The fourth proportional to 1,009,097.58, 1,392,653.07 and 754,005.90 is: 1,040,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,097.58 : 1,392,653.07 = 754,005.90 : x
  2. Step 2: Convert to fraction form
    1,009,097.58/1,392,653.07 = 754,005.90/x
  3. Step 3: Cross multiply
    1,009,097.58x = 1,392,653.07 × 754,005.90
  4. Step 4: Simplify right side
    1,009,097.58x = 1,050,068,631,433.11
  5. Step 5: Solve for x
    x = 1,050,068,631,433.11/1,009,097.58
  6. Step 6: Final answer
    x = 1,040,601.67

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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.