Home / 1,195,528.22-1,649,804.32-651,659.30

Finding the Fourth Proportional to 1,195,528.22, 1,649,804.32 and 651,659.30

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Solution

The fourth proportional to 1,195,528.22, 1,649,804.32 and 651,659.30 is: 899,276.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,528.22 : 1,649,804.32 = 651,659.30 : x
  2. Step 2: Convert to fraction form
    1,195,528.22/1,649,804.32 = 651,659.30/x
  3. Step 3: Cross multiply
    1,195,528.22x = 1,649,804.32 × 651,659.30
  4. Step 4: Simplify right side
    1,195,528.22x = 1,075,110,328,308.18
  5. Step 5: Solve for x
    x = 1,075,110,328,308.18/1,195,528.22
  6. Step 6: Final answer
    x = 899,276.41

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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.