Home / 1,270,607.36-1,753,463.23-697,642.52

Finding the Fourth Proportional to 1,270,607.36, 1,753,463.23 and 697,642.52

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Solution

The fourth proportional to 1,270,607.36, 1,753,463.23 and 697,642.52 is: 962,760.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,607.36 : 1,753,463.23 = 697,642.52 : x
  2. Step 2: Convert to fraction form
    1,270,607.36/1,753,463.23 = 697,642.52/x
  3. Step 3: Cross multiply
    1,270,607.36x = 1,753,463.23 × 697,642.52
  4. Step 4: Simplify right side
    1,270,607.36x = 1,223,290,495,993.12
  5. Step 5: Solve for x
    x = 1,223,290,495,993.12/1,270,607.36
  6. Step 6: Final answer
    x = 962,760.44

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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.