Home / 1,503,228.15-2,255,115.60-492,068.70

Finding the Fourth Proportional to 1,503,228.15, 2,255,115.60 and 492,068.70

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Solution

The fourth proportional to 1,503,228.15, 2,255,115.60 and 492,068.70 is: 738,192.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,228.15 : 2,255,115.60 = 492,068.70 : x
  2. Step 2: Convert to fraction form
    1,503,228.15/2,255,115.60 = 492,068.70/x
  3. Step 3: Cross multiply
    1,503,228.15x = 2,255,115.60 × 492,068.70
  4. Step 4: Simplify right side
    1,503,228.15x = 1,109,671,801,641.72
  5. Step 5: Solve for x
    x = 1,109,671,801,641.72/1,503,228.15
  6. Step 6: Final answer
    x = 738,192.54

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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.