Home / 1,195,208.70-1,649,365.80-651,348.24

Finding the Fourth Proportional to 1,195,208.70, 1,649,365.80 and 651,348.24

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Solution

The fourth proportional to 1,195,208.70, 1,649,365.80 and 651,348.24 is: 898,848.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,208.70 : 1,649,365.80 = 651,348.24 : x
  2. Step 2: Convert to fraction form
    1,195,208.70/1,649,365.80 = 651,348.24/x
  3. Step 3: Cross multiply
    1,195,208.70x = 1,649,365.80 × 651,348.24
  4. Step 4: Simplify right side
    1,195,208.70x = 1,074,311,510,946.19
  5. Step 5: Solve for x
    x = 1,074,311,510,946.19/1,195,208.70
  6. Step 6: Final answer
    x = 898,848.47

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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.