Home / 1,366,281.70-2,050,131.83-557,259.65

Finding the Fourth Proportional to 1,366,281.70, 2,050,131.83 and 557,259.65

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Solution

The fourth proportional to 1,366,281.70, 2,050,131.83 and 557,259.65 is: 836,178.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,281.70 : 2,050,131.83 = 557,259.65 : x
  2. Step 2: Convert to fraction form
    1,366,281.70/2,050,131.83 = 557,259.65/x
  3. Step 3: Cross multiply
    1,366,281.70x = 2,050,131.83 × 557,259.65
  4. Step 4: Simplify right side
    1,366,281.70x = 1,142,455,740,690.70
  5. Step 5: Solve for x
    x = 1,142,455,740,690.70/1,366,281.70
  6. Step 6: Final answer
    x = 836,178.76

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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.