Home / 1,666,705.04-2,500,039.33-404,532.67

Finding the Fourth Proportional to 1,666,705.04, 2,500,039.33 and 404,532.67

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Solution

The fourth proportional to 1,666,705.04, 2,500,039.33 and 404,532.67 is: 606,794.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,705.04 : 2,500,039.33 = 404,532.67 : x
  2. Step 2: Convert to fraction form
    1,666,705.04/2,500,039.33 = 404,532.67/x
  3. Step 3: Cross multiply
    1,666,705.04x = 2,500,039.33 × 404,532.67
  4. Step 4: Simplify right side
    1,666,705.04x = 1,011,347,579,525.48
  5. Step 5: Solve for x
    x = 1,011,347,579,525.48/1,666,705.04
  6. Step 6: Final answer
    x = 606,794.58

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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.