Home / 1,775,345.65-2,664,330.68-1,176,107.65

Finding the Fourth Proportional to 1,775,345.65, 2,664,330.68 and 1,176,107.65

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Solution

The fourth proportional to 1,775,345.65, 2,664,330.68 and 1,176,107.65 is: 1,765,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,345.65 : 2,664,330.68 = 1,176,107.65 : x
  2. Step 2: Convert to fraction form
    1,775,345.65/2,664,330.68 = 1,176,107.65/x
  3. Step 3: Cross multiply
    1,775,345.65x = 2,664,330.68 × 1,176,107.65
  4. Step 4: Simplify right side
    1,775,345.65x = 3,133,539,694,877.70
  5. Step 5: Solve for x
    x = 3,133,539,694,877.70/1,775,345.65
  6. Step 6: Final answer
    x = 1,765,030.77

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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.