Home / 1,779,618.78-2,455,861.59-963,803.88

Finding the Fourth Proportional to 1,779,618.78, 2,455,861.59 and 963,803.88

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Solution

The fourth proportional to 1,779,618.78, 2,455,861.59 and 963,803.88 is: 1,330,042.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,618.78 : 2,455,861.59 = 963,803.88 : x
  2. Step 2: Convert to fraction form
    1,779,618.78/2,455,861.59 = 963,803.88/x
  3. Step 3: Cross multiply
    1,779,618.78x = 2,455,861.59 × 963,803.88
  4. Step 4: Simplify right side
    1,779,618.78x = 2,366,968,929,184.97
  5. Step 5: Solve for x
    x = 2,366,968,929,184.97/1,779,618.78
  6. Step 6: Final answer
    x = 1,330,042.68

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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.