Home / 1,511,633-2,086,053.54-832,569.50

Finding the Fourth Proportional to 1,511,633, 2,086,053.54 and 832,569.50

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Solution

The fourth proportional to 1,511,633, 2,086,053.54 and 832,569.50 is: 1,148,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,633 : 2,086,053.54 = 832,569.50 : x
  2. Step 2: Convert to fraction form
    1,511,633/2,086,053.54 = 832,569.50/x
  3. Step 3: Cross multiply
    1,511,633x = 2,086,053.54 × 832,569.50
  4. Step 4: Simplify right side
    1,511,633x = 1,736,784,552,771.03
  5. Step 5: Solve for x
    x = 1,736,784,552,771.03/1,511,633
  6. Step 6: Final answer
    x = 1,148,945.91

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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.