Home / 4,848,000.10-7,272,000.15-1,656,729.70

Finding the Fourth Proportional to 4,848,000.10, 7,272,000.15 and 1,656,729.70

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Solution

The fourth proportional to 4,848,000.10, 7,272,000.15 and 1,656,729.70 is: 2,485,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,000.10 : 7,272,000.15 = 1,656,729.70 : x
  2. Step 2: Convert to fraction form
    4,848,000.10/7,272,000.15 = 1,656,729.70/x
  3. Step 3: Cross multiply
    4,848,000.10x = 7,272,000.15 × 1,656,729.70
  4. Step 4: Simplify right side
    4,848,000.10x = 12,047,738,626,909.46
  5. Step 5: Solve for x
    x = 12,047,738,626,909.46/4,848,000.10
  6. Step 6: Final answer
    x = 2,485,094.55

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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.