Home / 956,998.80-1,435,498.20-779,851.80

Finding the Fourth Proportional to 956,998.80, 1,435,498.20 and 779,851.80

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Solution

The fourth proportional to 956,998.80, 1,435,498.20 and 779,851.80 is: 1,169,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,998.80 : 1,435,498.20 = 779,851.80 : x
  2. Step 2: Convert to fraction form
    956,998.80/1,435,498.20 = 779,851.80/x
  3. Step 3: Cross multiply
    956,998.80x = 1,435,498.20 × 779,851.80
  4. Step 4: Simplify right side
    956,998.80x = 1,119,475,855,166.76
  5. Step 5: Solve for x
    x = 1,119,475,855,166.76/956,998.80
  6. Step 6: Final answer
    x = 1,169,777.70

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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.