Home / 966,606.70-1,448,160.45-826,638.70

Finding the Fourth Proportional to 966,606.70, 1,448,160.45 and 826,638.70

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Solution

The fourth proportional to 966,606.70, 1,448,160.45 and 826,638.70 is: 1,238,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,606.70 : 1,448,160.45 = 826,638.70 : x
  2. Step 2: Convert to fraction form
    966,606.70/1,448,160.45 = 826,638.70/x
  3. Step 3: Cross multiply
    966,606.70x = 1,448,160.45 × 826,638.70
  4. Step 4: Simplify right side
    966,606.70x = 1,197,105,471,779.41
  5. Step 5: Solve for x
    x = 1,197,105,471,779.41/966,606.70
  6. Step 6: Final answer
    x = 1,238,461.80

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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.