Home / 1,195,297.20-1,649,461.92-651,421.26

Finding the Fourth Proportional to 1,195,297.20, 1,649,461.92 and 651,421.26

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Solution

The fourth proportional to 1,195,297.20, 1,649,461.92 and 651,421.26 is: 898,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,297.20 : 1,649,461.92 = 651,421.26 : x
  2. Step 2: Convert to fraction form
    1,195,297.20/1,649,461.92 = 651,421.26/x
  3. Step 3: Cross multiply
    1,195,297.20x = 1,649,461.92 × 651,421.26
  4. Step 4: Simplify right side
    1,195,297.20x = 1,074,494,562,248.42
  5. Step 5: Solve for x
    x = 1,074,494,562,248.42/1,195,297.20
  6. Step 6: Final answer
    x = 898,935.06

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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.