Home / 1,156,979.79-1,736,125.88-624,489.03

Finding the Fourth Proportional to 1,156,979.79, 1,736,125.88 and 624,489.03

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Solution

The fourth proportional to 1,156,979.79, 1,736,125.88 and 624,489.03 is: 937,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,979.79 : 1,736,125.88 = 624,489.03 : x
  2. Step 2: Convert to fraction form
    1,156,979.79/1,736,125.88 = 624,489.03/x
  3. Step 3: Cross multiply
    1,156,979.79x = 1,736,125.88 × 624,489.03
  4. Step 4: Simplify right side
    1,156,979.79x = 1,084,191,563,636.65
  5. Step 5: Solve for x
    x = 1,084,191,563,636.65/1,156,979.79
  6. Step 6: Final answer
    x = 937,087.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.