Home / 1,569,077.60-2,353,964.88-447,156.32

Finding the Fourth Proportional to 1,569,077.60, 2,353,964.88 and 447,156.32

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Solution

The fourth proportional to 1,569,077.60, 2,353,964.88 and 447,156.32 is: 670,833.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,077.60 : 2,353,964.88 = 447,156.32 : x
  2. Step 2: Convert to fraction form
    1,569,077.60/2,353,964.88 = 447,156.32/x
  3. Step 3: Cross multiply
    1,569,077.60x = 2,353,964.88 × 447,156.32
  4. Step 4: Simplify right side
    1,569,077.60x = 1,052,590,273,150.04
  5. Step 5: Solve for x
    x = 1,052,590,273,150.04/1,569,077.60
  6. Step 6: Final answer
    x = 670,833.79

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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.