Home / 1,709,609.92-2,562,149.76-909,168

Finding the Fourth Proportional to 1,709,609.92, 2,562,149.76 and 909,168

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Solution

The fourth proportional to 1,709,609.92, 2,562,149.76 and 909,168 is: 1,362,547.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,609.92 : 2,562,149.76 = 909,168 : x
  2. Step 2: Convert to fraction form
    1,709,609.92/2,562,149.76 = 909,168/x
  3. Step 3: Cross multiply
    1,709,609.92x = 2,562,149.76 × 909,168
  4. Step 4: Simplify right side
    1,709,609.92x = 2,329,424,572,999.68
  5. Step 5: Solve for x
    x = 2,329,424,572,999.68/1,709,609.92
  6. Step 6: Final answer
    x = 1,362,547.41

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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.