Home / 1,776,590.10-2,664,107.55-711,278.10

Finding the Fourth Proportional to 1,776,590.10, 2,664,107.55 and 711,278.10

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Solution

The fourth proportional to 1,776,590.10, 2,664,107.55 and 711,278.10 is: 1,066,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,590.10 : 2,664,107.55 = 711,278.10 : x
  2. Step 2: Convert to fraction form
    1,776,590.10/2,664,107.55 = 711,278.10/x
  3. Step 3: Cross multiply
    1,776,590.10x = 2,664,107.55 × 711,278.10
  4. Step 4: Simplify right side
    1,776,590.10x = 1,894,921,356,359.65
  5. Step 5: Solve for x
    x = 1,894,921,356,359.65/1,776,590.10
  6. Step 6: Final answer
    x = 1,066,605.83

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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.