Home / 1,195,281.42-1,649,440.23-651,405.51

Finding the Fourth Proportional to 1,195,281.42, 1,649,440.23 and 651,405.51

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Solution

The fourth proportional to 1,195,281.42, 1,649,440.23 and 651,405.51 is: 898,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,281.42 : 1,649,440.23 = 651,405.51 : x
  2. Step 2: Convert to fraction form
    1,195,281.42/1,649,440.23 = 651,405.51/x
  3. Step 3: Cross multiply
    1,195,281.42x = 1,649,440.23 × 651,405.51
  4. Step 4: Simplify right side
    1,195,281.42x = 1,074,454,454,237.67
  5. Step 5: Solve for x
    x = 1,074,454,454,237.67/1,195,281.42
  6. Step 6: Final answer
    x = 898,913.37

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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.