Home / 1,051,283.14-1,571,164.80-767,571.83

Finding the Fourth Proportional to 1,051,283.14, 1,571,164.80 and 767,571.83

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Solution

The fourth proportional to 1,051,283.14, 1,571,164.80 and 767,571.83 is: 1,147,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,283.14 : 1,571,164.80 = 767,571.83 : x
  2. Step 2: Convert to fraction form
    1,051,283.14/1,571,164.80 = 767,571.83/x
  3. Step 3: Cross multiply
    1,051,283.14x = 1,571,164.80 × 767,571.83
  4. Step 4: Simplify right side
    1,051,283.14x = 1,205,981,832,911.76
  5. Step 5: Solve for x
    x = 1,205,981,832,911.76/1,051,283.14
  6. Step 6: Final answer
    x = 1,147,152.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.