Home / 1,106,903.32-1,660,588.26-358,891

Finding the Fourth Proportional to 1,106,903.32, 1,660,588.26 and 358,891

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Solution

The fourth proportional to 1,106,903.32, 1,660,588.26 and 358,891 is: 538,412.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,903.32 : 1,660,588.26 = 358,891 : x
  2. Step 2: Convert to fraction form
    1,106,903.32/1,660,588.26 = 358,891/x
  3. Step 3: Cross multiply
    1,106,903.32x = 1,660,588.26 × 358,891
  4. Step 4: Simplify right side
    1,106,903.32x = 595,970,181,219.66
  5. Step 5: Solve for x
    x = 595,970,181,219.66/1,106,903.32
  6. Step 6: Final answer
    x = 538,412.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.