Home / 966,826.63-1,450,731.35-434,239.03

Finding the Fourth Proportional to 966,826.63, 1,450,731.35 and 434,239.03

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Solution

The fourth proportional to 966,826.63, 1,450,731.35 and 434,239.03 is: 651,579.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,826.63 : 1,450,731.35 = 434,239.03 : x
  2. Step 2: Convert to fraction form
    966,826.63/1,450,731.35 = 434,239.03/x
  3. Step 3: Cross multiply
    966,826.63x = 1,450,731.35 × 434,239.03
  4. Step 4: Simplify right side
    966,826.63x = 629,964,174,214.59
  5. Step 5: Solve for x
    x = 629,964,174,214.59/966,826.63
  6. Step 6: Final answer
    x = 651,579.25

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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.