Home / 1,176,966.46-1,624,379.16-687,096.64

Finding the Fourth Proportional to 1,176,966.46, 1,624,379.16 and 687,096.64

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Solution

The fourth proportional to 1,176,966.46, 1,624,379.16 and 687,096.64 is: 948,289.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,966.46 : 1,624,379.16 = 687,096.64 : x
  2. Step 2: Convert to fraction form
    1,176,966.46/1,624,379.16 = 687,096.64/x
  3. Step 3: Cross multiply
    1,176,966.46x = 1,624,379.16 × 687,096.64
  4. Step 4: Simplify right side
    1,176,966.46x = 1,116,105,462,922.02
  5. Step 5: Solve for x
    x = 1,116,105,462,922.02/1,176,966.46
  6. Step 6: Final answer
    x = 948,289.95

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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.