Home / 1,111,582.59-1,533,912.73-621,592.48

Finding the Fourth Proportional to 1,111,582.59, 1,533,912.73 and 621,592.48

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Solution

The fourth proportional to 1,111,582.59, 1,533,912.73 and 621,592.48 is: 857,757.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,582.59 : 1,533,912.73 = 621,592.48 : x
  2. Step 2: Convert to fraction form
    1,111,582.59/1,533,912.73 = 621,592.48/x
  3. Step 3: Cross multiply
    1,111,582.59x = 1,533,912.73 × 621,592.48
  4. Step 4: Simplify right side
    1,111,582.59x = 953,468,618,307.68
  5. Step 5: Solve for x
    x = 953,468,618,307.68/1,111,582.59
  6. Step 6: Final answer
    x = 857,757.79

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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.