Home / 1,776,565.89-2,665,011.72-497,169.83

Finding the Fourth Proportional to 1,776,565.89, 2,665,011.72 and 497,169.83

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Solution

The fourth proportional to 1,776,565.89, 2,665,011.72 and 497,169.83 is: 745,800.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,565.89 : 2,665,011.72 = 497,169.83 : x
  2. Step 2: Convert to fraction form
    1,776,565.89/2,665,011.72 = 497,169.83/x
  3. Step 3: Cross multiply
    1,776,565.89x = 2,665,011.72 × 497,169.83
  4. Step 4: Simplify right side
    1,776,565.89x = 1,324,963,422,313.53
  5. Step 5: Solve for x
    x = 1,324,963,422,313.53/1,776,565.89
  6. Step 6: Final answer
    x = 745,800.33

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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.