Home / 1,206,838.76-1,665,252.54-697,442.84

Finding the Fourth Proportional to 1,206,838.76, 1,665,252.54 and 697,442.84

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Solution

The fourth proportional to 1,206,838.76, 1,665,252.54 and 697,442.84 is: 962,364.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,838.76 : 1,665,252.54 = 697,442.84 : x
  2. Step 2: Convert to fraction form
    1,206,838.76/1,665,252.54 = 697,442.84/x
  3. Step 3: Cross multiply
    1,206,838.76x = 1,665,252.54 × 697,442.84
  4. Step 4: Simplify right side
    1,206,838.76x = 1,161,418,460,814.81
  5. Step 5: Solve for x
    x = 1,161,418,460,814.81/1,206,838.76
  6. Step 6: Final answer
    x = 962,364.24

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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.