Home / 1,418,050.56-1,956,915.84-773,484.60

Finding the Fourth Proportional to 1,418,050.56, 1,956,915.84 and 773,484.60

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Solution

The fourth proportional to 1,418,050.56, 1,956,915.84 and 773,484.60 is: 1,067,412.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,050.56 : 1,956,915.84 = 773,484.60 : x
  2. Step 2: Convert to fraction form
    1,418,050.56/1,956,915.84 = 773,484.60/x
  3. Step 3: Cross multiply
    1,418,050.56x = 1,956,915.84 × 773,484.60
  4. Step 4: Simplify right side
    1,418,050.56x = 1,513,644,265,736.06
  5. Step 5: Solve for x
    x = 1,513,644,265,736.06/1,418,050.56
  6. Step 6: Final answer
    x = 1,067,412.06

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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.