Home / 1,779,108.80-2,455,171.54-963,313.16

Finding the Fourth Proportional to 1,779,108.80, 2,455,171.54 and 963,313.16

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Solution

The fourth proportional to 1,779,108.80, 2,455,171.54 and 963,313.16 is: 1,329,372.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,108.80 : 2,455,171.54 = 963,313.16 : x
  2. Step 2: Convert to fraction form
    1,779,108.80/2,455,171.54 = 963,313.16/x
  3. Step 3: Cross multiply
    1,779,108.80x = 2,455,171.54 × 963,313.16
  4. Step 4: Simplify right side
    1,779,108.80x = 2,365,099,054,539.47
  5. Step 5: Solve for x
    x = 2,365,099,054,539.47/1,779,108.80
  6. Step 6: Final answer
    x = 1,329,372.92

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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.