Home / 1,256,622.36-1,733,844.06-712,639.32

Finding the Fourth Proportional to 1,256,622.36, 1,733,844.06 and 712,639.32

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Solution

The fourth proportional to 1,256,622.36, 1,733,844.06 and 712,639.32 is: 983,275.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,622.36 : 1,733,844.06 = 712,639.32 : x
  2. Step 2: Convert to fraction form
    1,256,622.36/1,733,844.06 = 712,639.32/x
  3. Step 3: Cross multiply
    1,256,622.36x = 1,733,844.06 × 712,639.32
  4. Step 4: Simplify right side
    1,256,622.36x = 1,235,605,451,904.44
  5. Step 5: Solve for x
    x = 1,235,605,451,904.44/1,256,622.36
  6. Step 6: Final answer
    x = 983,275.08

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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.