Home / 1,195,225.66-1,649,411.70-651,361.60

Finding the Fourth Proportional to 1,195,225.66, 1,649,411.70 and 651,361.60

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Solution

The fourth proportional to 1,195,225.66, 1,649,411.70 and 651,361.60 is: 898,879.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,225.66 : 1,649,411.70 = 651,361.60 : x
  2. Step 2: Convert to fraction form
    1,195,225.66/1,649,411.70 = 651,361.60/x
  3. Step 3: Cross multiply
    1,195,225.66x = 1,649,411.70 × 651,361.60
  4. Step 4: Simplify right side
    1,195,225.66x = 1,074,363,443,970.72
  5. Step 5: Solve for x
    x = 1,074,363,443,970.72/1,195,225.66
  6. Step 6: Final answer
    x = 898,879.17

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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.