Home / 1,779,081.64-2,455,133.82-963,285.90

Finding the Fourth Proportional to 1,779,081.64, 2,455,133.82 and 963,285.90

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Solution

The fourth proportional to 1,779,081.64, 2,455,133.82 and 963,285.90 is: 1,329,335.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,081.64 : 2,455,133.82 = 963,285.90 : x
  2. Step 2: Convert to fraction form
    1,779,081.64/2,455,133.82 = 963,285.90/x
  3. Step 3: Cross multiply
    1,779,081.64x = 2,455,133.82 × 963,285.90
  4. Step 4: Simplify right side
    1,779,081.64x = 2,364,995,791,419.14
  5. Step 5: Solve for x
    x = 2,364,995,791,419.14/1,779,081.64
  6. Step 6: Final answer
    x = 1,329,335.17

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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.