Home / 1,270,626.21-1,753,492.46-697,668.66

Finding the Fourth Proportional to 1,270,626.21, 1,753,492.46 and 697,668.66

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Solution

The fourth proportional to 1,270,626.21, 1,753,492.46 and 697,668.66 is: 962,798.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,626.21 : 1,753,492.46 = 697,668.66 : x
  2. Step 2: Convert to fraction form
    1,270,626.21/1,753,492.46 = 697,668.66/x
  3. Step 3: Cross multiply
    1,270,626.21x = 1,753,492.46 × 697,668.66
  4. Step 4: Simplify right side
    1,270,626.21x = 1,223,356,731,399.96
  5. Step 5: Solve for x
    x = 1,223,356,731,399.96/1,270,626.21
  6. Step 6: Final answer
    x = 962,798.28

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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.