Home / 4,686,807.90-7,030,600.65-1,491,843.90

Finding the Fourth Proportional to 4,686,807.90, 7,030,600.65 and 1,491,843.90

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Solution

The fourth proportional to 4,686,807.90, 7,030,600.65 and 1,491,843.90 is: 2,237,889.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,807.90 : 7,030,600.65 = 1,491,843.90 : x
  2. Step 2: Convert to fraction form
    4,686,807.90/7,030,600.65 = 1,491,843.90/x
  3. Step 3: Cross multiply
    4,686,807.90x = 7,030,600.65 × 1,491,843.90
  4. Step 4: Simplify right side
    4,686,807.90x = 10,488,558,693,038.54
  5. Step 5: Solve for x
    x = 10,488,558,693,038.54/4,686,807.90
  6. Step 6: Final answer
    x = 2,237,889.61

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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.