Home / 1,449,969.40-2,174,954.10-651,633.40

Finding the Fourth Proportional to 1,449,969.40, 2,174,954.10 and 651,633.40

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Solution

The fourth proportional to 1,449,969.40, 2,174,954.10 and 651,633.40 is: 977,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,969.40 : 2,174,954.10 = 651,633.40 : x
  2. Step 2: Convert to fraction form
    1,449,969.40/2,174,954.10 = 651,633.40/x
  3. Step 3: Cross multiply
    1,449,969.40x = 2,174,954.10 × 651,633.40
  4. Step 4: Simplify right side
    1,449,969.40x = 1,417,272,735,026.94
  5. Step 5: Solve for x
    x = 1,417,272,735,026.94/1,449,969.40
  6. Step 6: Final answer
    x = 977,450.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.