Home / 1,491,505.80-2,237,582.70-544,875

Finding the Fourth Proportional to 1,491,505.80, 2,237,582.70 and 544,875

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Solution

The fourth proportional to 1,491,505.80, 2,237,582.70 and 544,875 is: 817,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,505.80 : 2,237,582.70 = 544,875 : x
  2. Step 2: Convert to fraction form
    1,491,505.80/2,237,582.70 = 544,875/x
  3. Step 3: Cross multiply
    1,491,505.80x = 2,237,582.70 × 544,875
  4. Step 4: Simplify right side
    1,491,505.80x = 1,219,202,873,662.50
  5. Step 5: Solve for x
    x = 1,219,202,873,662.50/1,491,505.80
  6. Step 6: Final answer
    x = 817,430.86

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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.