Home / 1,569,115.15-2,353,672.73-447,038.35

Finding the Fourth Proportional to 1,569,115.15, 2,353,672.73 and 447,038.35

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Solution

The fourth proportional to 1,569,115.15, 2,353,672.73 and 447,038.35 is: 670,557.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,115.15 : 2,353,672.73 = 447,038.35 : x
  2. Step 2: Convert to fraction form
    1,569,115.15/2,353,672.73 = 447,038.35/x
  3. Step 3: Cross multiply
    1,569,115.15x = 2,353,672.73 × 447,038.35
  4. Step 4: Simplify right side
    1,569,115.15x = 1,052,181,973,659.20
  5. Step 5: Solve for x
    x = 1,052,181,973,659.20/1,569,115.15
  6. Step 6: Final answer
    x = 670,557.53

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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.