Home / 1,195,180.08-1,649,348.48-651,315.64

Finding the Fourth Proportional to 1,195,180.08, 1,649,348.48 and 651,315.64

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Solution

The fourth proportional to 1,195,180.08, 1,649,348.48 and 651,315.64 is: 898,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,180.08 : 1,649,348.48 = 651,315.64 : x
  2. Step 2: Convert to fraction form
    1,195,180.08/1,649,348.48 = 651,315.64/x
  3. Step 3: Cross multiply
    1,195,180.08x = 1,649,348.48 × 651,315.64
  4. Step 4: Simplify right side
    1,195,180.08x = 1,074,246,460,834.23
  5. Step 5: Solve for x
    x = 1,074,246,460,834.23/1,195,180.08
  6. Step 6: Final answer
    x = 898,815.57

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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.