Home / 1,133,771.28-1,564,604.30-624,473.65

Finding the Fourth Proportional to 1,133,771.28, 1,564,604.30 and 624,473.65

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Solution

The fourth proportional to 1,133,771.28, 1,564,604.30 and 624,473.65 is: 861,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,771.28 : 1,564,604.30 = 624,473.65 : x
  2. Step 2: Convert to fraction form
    1,133,771.28/1,564,604.30 = 624,473.65/x
  3. Step 3: Cross multiply
    1,133,771.28x = 1,564,604.30 × 624,473.65
  4. Step 4: Simplify right side
    1,133,771.28x = 977,054,161,543.64
  5. Step 5: Solve for x
    x = 977,054,161,543.64/1,133,771.28
  6. Step 6: Final answer
    x = 861,773.61

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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.