Home / 1,779,382.89-2,455,550.75-963,587.97

Finding the Fourth Proportional to 1,779,382.89, 2,455,550.75 and 963,587.97

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Solution

The fourth proportional to 1,779,382.89, 2,455,550.75 and 963,587.97 is: 1,329,752.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,382.89 : 2,455,550.75 = 963,587.97 : x
  2. Step 2: Convert to fraction form
    1,779,382.89/2,455,550.75 = 963,587.97/x
  3. Step 3: Cross multiply
    1,779,382.89x = 2,455,550.75 × 963,587.97
  4. Step 4: Simplify right side
    1,779,382.89x = 2,366,139,166,154.38
  5. Step 5: Solve for x
    x = 2,366,139,166,154.38/1,779,382.89
  6. Step 6: Final answer
    x = 1,329,752.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.