Home / 1,295,636.96-1,943,455.44-664,148

Finding the Fourth Proportional to 1,295,636.96, 1,943,455.44 and 664,148

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Solution

The fourth proportional to 1,295,636.96, 1,943,455.44 and 664,148 is: 996,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,636.96 : 1,943,455.44 = 664,148 : x
  2. Step 2: Convert to fraction form
    1,295,636.96/1,943,455.44 = 664,148/x
  3. Step 3: Cross multiply
    1,295,636.96x = 1,943,455.44 × 664,148
  4. Step 4: Simplify right side
    1,295,636.96x = 1,290,742,043,565.12
  5. Step 5: Solve for x
    x = 1,290,742,043,565.12/1,295,636.96
  6. Step 6: Final answer
    x = 996,222.00

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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.