Home / 1,195,187.64-1,649,317.05-651,312.33

Finding the Fourth Proportional to 1,195,187.64, 1,649,317.05 and 651,312.33

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Solution

The fourth proportional to 1,195,187.64, 1,649,317.05 and 651,312.33 is: 898,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,187.64 : 1,649,317.05 = 651,312.33 : x
  2. Step 2: Convert to fraction form
    1,195,187.64/1,649,317.05 = 651,312.33/x
  3. Step 3: Cross multiply
    1,195,187.64x = 1,649,317.05 × 651,312.33
  4. Step 4: Simplify right side
    1,195,187.64x = 1,074,220,530,744.23
  5. Step 5: Solve for x
    x = 1,074,220,530,744.23/1,195,187.64
  6. Step 6: Final answer
    x = 898,788.19

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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.