Home / 1,195,092.32-1,649,268.96-651,272.80

Finding the Fourth Proportional to 1,195,092.32, 1,649,268.96 and 651,272.80

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Solution

The fourth proportional to 1,195,092.32, 1,649,268.96 and 651,272.80 is: 898,779.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,092.32 : 1,649,268.96 = 651,272.80 : x
  2. Step 2: Convert to fraction form
    1,195,092.32/1,649,268.96 = 651,272.80/x
  3. Step 3: Cross multiply
    1,195,092.32x = 1,649,268.96 × 651,272.80
  4. Step 4: Simplify right side
    1,195,092.32x = 1,074,124,013,532.29
  5. Step 5: Solve for x
    x = 1,074,124,013,532.29/1,195,092.32
  6. Step 6: Final answer
    x = 898,779.11

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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.