Home / 1,064,819.52-1,596,788.64-433,304.64

Finding the Fourth Proportional to 1,064,819.52, 1,596,788.64 and 433,304.64

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Solution

The fourth proportional to 1,064,819.52, 1,596,788.64 and 433,304.64 is: 649,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,819.52 : 1,596,788.64 = 433,304.64 : x
  2. Step 2: Convert to fraction form
    1,064,819.52/1,596,788.64 = 433,304.64/x
  3. Step 3: Cross multiply
    1,064,819.52x = 1,596,788.64 × 433,304.64
  4. Step 4: Simplify right side
    1,064,819.52x = 691,895,926,811.29
  5. Step 5: Solve for x
    x = 691,895,926,811.29/1,064,819.52
  6. Step 6: Final answer
    x = 649,777.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.