Home / 4,866,353.60-7,299,945.59-1,272,114.77

Finding the Fourth Proportional to 4,866,353.60, 7,299,945.59 and 1,272,114.77

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Solution

The fourth proportional to 4,866,353.60, 7,299,945.59 and 1,272,114.77 is: 1,908,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,353.60 : 7,299,945.59 = 1,272,114.77 : x
  2. Step 2: Convert to fraction form
    4,866,353.60/7,299,945.59 = 1,272,114.77/x
  3. Step 3: Cross multiply
    4,866,353.60x = 7,299,945.59 × 1,272,114.77
  4. Step 4: Simplify right side
    4,866,353.60x = 9,286,368,562,375.06
  5. Step 5: Solve for x
    x = 9,286,368,562,375.06/4,866,353.60
  6. Step 6: Final answer
    x = 1,908,280.68

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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.