Home / 1,065,331.44-1,470,155.72-581,896.58

Finding the Fourth Proportional to 1,065,331.44, 1,470,155.72 and 581,896.58

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Solution

The fourth proportional to 1,065,331.44, 1,470,155.72 and 581,896.58 is: 803,016.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,331.44 : 1,470,155.72 = 581,896.58 : x
  2. Step 2: Convert to fraction form
    1,065,331.44/1,470,155.72 = 581,896.58/x
  3. Step 3: Cross multiply
    1,065,331.44x = 1,470,155.72 × 581,896.58
  4. Step 4: Simplify right side
    1,065,331.44x = 855,478,585,535.44
  5. Step 5: Solve for x
    x = 855,478,585,535.44/1,065,331.44
  6. Step 6: Final answer
    x = 803,016.37

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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.