Home / 1,779,727.64-2,456,011.78-963,912.74

Finding the Fourth Proportional to 1,779,727.64, 2,456,011.78 and 963,912.74

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Solution

The fourth proportional to 1,779,727.64, 2,456,011.78 and 963,912.74 is: 1,330,192.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,727.64 : 2,456,011.78 = 963,912.74 : x
  2. Step 2: Convert to fraction form
    1,779,727.64/2,456,011.78 = 963,912.74/x
  3. Step 3: Cross multiply
    1,779,727.64x = 2,456,011.78 × 963,912.74
  4. Step 4: Simplify right side
    1,779,727.64x = 2,367,381,029,642.24
  5. Step 5: Solve for x
    x = 2,367,381,029,642.24/1,779,727.64
  6. Step 6: Final answer
    x = 1,330,192.88

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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.