Home / 1,269,934.70-1,752,617.46-697,071.92

Finding the Fourth Proportional to 1,269,934.70, 1,752,617.46 and 697,071.92

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Solution

The fourth proportional to 1,269,934.70, 1,752,617.46 and 697,071.92 is: 962,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,934.70 : 1,752,617.46 = 697,071.92 : x
  2. Step 2: Convert to fraction form
    1,269,934.70/1,752,617.46 = 697,071.92/x
  3. Step 3: Cross multiply
    1,269,934.70x = 1,752,617.46 × 697,071.92
  4. Step 4: Simplify right side
    1,269,934.70x = 1,221,700,417,867.72
  5. Step 5: Solve for x
    x = 1,221,700,417,867.72/1,269,934.70
  6. Step 6: Final answer
    x = 962,018.30

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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.