Home / 1,270,518.36-1,753,318.80-697,595.64

Finding the Fourth Proportional to 1,270,518.36, 1,753,318.80 and 697,595.64

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Solution

The fourth proportional to 1,270,518.36, 1,753,318.80 and 697,595.64 is: 962,683.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,518.36 : 1,753,318.80 = 697,595.64 : x
  2. Step 2: Convert to fraction form
    1,270,518.36/1,753,318.80 = 697,595.64/x
  3. Step 3: Cross multiply
    1,270,518.36x = 1,753,318.80 × 697,595.64
  4. Step 4: Simplify right side
    1,270,518.36x = 1,223,107,550,410.03
  5. Step 5: Solve for x
    x = 1,223,107,550,410.03/1,270,518.36
  6. Step 6: Final answer
    x = 962,683.88

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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.