Home / 1,456,528.77-2,010,246.53-876,338.33

Finding the Fourth Proportional to 1,456,528.77, 2,010,246.53 and 876,338.33

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Solution

The fourth proportional to 1,456,528.77, 2,010,246.53 and 876,338.33 is: 1,209,489.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,528.77 : 2,010,246.53 = 876,338.33 : x
  2. Step 2: Convert to fraction form
    1,456,528.77/2,010,246.53 = 876,338.33/x
  3. Step 3: Cross multiply
    1,456,528.77x = 2,010,246.53 × 876,338.33
  4. Step 4: Simplify right side
    1,456,528.77x = 1,761,656,072,555.57
  5. Step 5: Solve for x
    x = 1,761,656,072,555.57/1,456,528.77
  6. Step 6: Final answer
    x = 1,209,489.38

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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.