Home / 1,130,182.14-1,559,651.94-620,917.32

Finding the Fourth Proportional to 1,130,182.14, 1,559,651.94 and 620,917.32

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Solution

The fourth proportional to 1,130,182.14, 1,559,651.94 and 620,917.32 is: 856,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,182.14 : 1,559,651.94 = 620,917.32 : x
  2. Step 2: Convert to fraction form
    1,130,182.14/1,559,651.94 = 620,917.32/x
  3. Step 3: Cross multiply
    1,130,182.14x = 1,559,651.94 × 620,917.32
  4. Step 4: Simplify right side
    1,130,182.14x = 968,414,902,717.60
  5. Step 5: Solve for x
    x = 968,414,902,717.60/1,130,182.14
  6. Step 6: Final answer
    x = 856,866.22

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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.