Home / 809,465.00-1,117,063.13-446,889.47

Finding the Fourth Proportional to 809,465.00, 1,117,063.13 and 446,889.47

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Solution

The fourth proportional to 809,465.00, 1,117,063.13 and 446,889.47 is: 616,708.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,465.00 : 1,117,063.13 = 446,889.47 : x
  2. Step 2: Convert to fraction form
    809,465.00/1,117,063.13 = 446,889.47/x
  3. Step 3: Cross multiply
    809,465.00x = 1,117,063.13 × 446,889.47
  4. Step 4: Simplify right side
    809,465.00x = 499,203,742,302.48
  5. Step 5: Solve for x
    x = 499,203,742,302.48/809,465.00
  6. Step 6: Final answer
    x = 616,708.25

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1.5x scale

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.