Home / 1,366,590.80-2,050,134.96-683,834.30

Finding the Fourth Proportional to 1,366,590.80, 2,050,134.96 and 683,834.30

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Solution

The fourth proportional to 1,366,590.80, 2,050,134.96 and 683,834.30 is: 1,025,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,590.80 : 2,050,134.96 = 683,834.30 : x
  2. Step 2: Convert to fraction form
    1,366,590.80/2,050,134.96 = 683,834.30/x
  3. Step 3: Cross multiply
    1,366,590.80x = 2,050,134.96 × 683,834.30
  4. Step 4: Simplify right side
    1,366,590.80x = 1,401,952,605,277.13
  5. Step 5: Solve for x
    x = 1,401,952,605,277.13/1,366,590.80
  6. Step 6: Final answer
    x = 1,025,875.93

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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.