Home / 2,923,558.08-4,385,840.40-1,004,378.64

Finding the Fourth Proportional to 2,923,558.08, 4,385,840.40 and 1,004,378.64

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Solution

The fourth proportional to 2,923,558.08, 4,385,840.40 and 1,004,378.64 is: 1,506,740.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,558.08 : 4,385,840.40 = 1,004,378.64 : x
  2. Step 2: Convert to fraction form
    2,923,558.08/4,385,840.40 = 1,004,378.64/x
  3. Step 3: Cross multiply
    2,923,558.08x = 4,385,840.40 × 1,004,378.64
  4. Step 4: Simplify right side
    2,923,558.08x = 4,405,044,416,209.06
  5. Step 5: Solve for x
    x = 4,405,044,416,209.06/2,923,558.08
  6. Step 6: Final answer
    x = 1,506,740.86

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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.