Home / 1,493,273.40-2,240,784.90-546,739.80

Finding the Fourth Proportional to 1,493,273.40, 2,240,784.90 and 546,739.80

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Solution

The fourth proportional to 1,493,273.40, 2,240,784.90 and 546,739.80 is: 820,429.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,273.40 : 2,240,784.90 = 546,739.80 : x
  2. Step 2: Convert to fraction form
    1,493,273.40/2,240,784.90 = 546,739.80/x
  3. Step 3: Cross multiply
    1,493,273.40x = 2,240,784.90 × 546,739.80
  4. Step 4: Simplify right side
    1,493,273.40x = 1,225,126,288,069.02
  5. Step 5: Solve for x
    x = 1,225,126,288,069.02/1,493,273.40
  6. Step 6: Final answer
    x = 820,429.99

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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.