Home / 1,004,200.54-1,385,828.67-551,491.54

Finding the Fourth Proportional to 1,004,200.54, 1,385,828.67 and 551,491.54

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Solution

The fourth proportional to 1,004,200.54, 1,385,828.67 and 551,491.54 is: 761,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,200.54 : 1,385,828.67 = 551,491.54 : x
  2. Step 2: Convert to fraction form
    1,004,200.54/1,385,828.67 = 551,491.54/x
  3. Step 3: Cross multiply
    1,004,200.54x = 1,385,828.67 × 551,491.54
  4. Step 4: Simplify right side
    1,004,200.54x = 764,272,787,394.45
  5. Step 5: Solve for x
    x = 764,272,787,394.45/1,004,200.54
  6. Step 6: Final answer
    x = 761,075.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.