Home / 1,611,221.32-2,223,313.14-932,030.92

Finding the Fourth Proportional to 1,611,221.32, 2,223,313.14 and 932,030.92

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Solution

The fourth proportional to 1,611,221.32, 2,223,313.14 and 932,030.92 is: 1,286,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,221.32 : 2,223,313.14 = 932,030.92 : x
  2. Step 2: Convert to fraction form
    1,611,221.32/2,223,313.14 = 932,030.92/x
  3. Step 3: Cross multiply
    1,611,221.32x = 2,223,313.14 × 932,030.92
  4. Step 4: Simplify right side
    1,611,221.32x = 2,072,196,591,322.29
  5. Step 5: Solve for x
    x = 2,072,196,591,322.29/1,611,221.32
  6. Step 6: Final answer
    x = 1,286,103.01

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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.