Home / 1,334,668.32-2,001,583.44-435,905.28

Finding the Fourth Proportional to 1,334,668.32, 2,001,583.44 and 435,905.28

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Solution

The fourth proportional to 1,334,668.32, 2,001,583.44 and 435,905.28 is: 653,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,668.32 : 2,001,583.44 = 435,905.28 : x
  2. Step 2: Convert to fraction form
    1,334,668.32/2,001,583.44 = 435,905.28/x
  3. Step 3: Cross multiply
    1,334,668.32x = 2,001,583.44 × 435,905.28
  4. Step 4: Simplify right side
    1,334,668.32x = 872,500,789,856.56
  5. Step 5: Solve for x
    x = 872,500,789,856.56/1,334,668.32
  6. Step 6: Final answer
    x = 653,721.06

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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.