Home / 1,176,438.56-1,623,653.52-660,247.52

Finding the Fourth Proportional to 1,176,438.56, 1,623,653.52 and 660,247.52

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Solution

The fourth proportional to 1,176,438.56, 1,623,653.52 and 660,247.52 is: 911,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,438.56 : 1,623,653.52 = 660,247.52 : x
  2. Step 2: Convert to fraction form
    1,176,438.56/1,623,653.52 = 660,247.52/x
  3. Step 3: Cross multiply
    1,176,438.56x = 1,623,653.52 × 660,247.52
  4. Step 4: Simplify right side
    1,176,438.56x = 1,072,013,209,919.27
  5. Step 5: Solve for x
    x = 1,072,013,209,919.27/1,176,438.56
  6. Step 6: Final answer
    x = 911,236.04

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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.