Home / 1,779,513.86-2,455,698.79-963,710.92

Finding the Fourth Proportional to 1,779,513.86, 2,455,698.79 and 963,710.92

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Solution

The fourth proportional to 1,779,513.86, 2,455,698.79 and 963,710.92 is: 1,329,904.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,513.86 : 2,455,698.79 = 963,710.92 : x
  2. Step 2: Convert to fraction form
    1,779,513.86/2,455,698.79 = 963,710.92/x
  3. Step 3: Cross multiply
    1,779,513.86x = 2,455,698.79 × 963,710.92
  4. Step 4: Simplify right side
    1,779,513.86x = 2,366,583,739,007.18
  5. Step 5: Solve for x
    x = 2,366,583,739,007.18/1,779,513.86
  6. Step 6: Final answer
    x = 1,329,904.64

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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.