Home / 1,709,818.64-2,565,241.48-511,780.08

Finding the Fourth Proportional to 1,709,818.64, 2,565,241.48 and 511,780.08

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Solution

The fourth proportional to 1,709,818.64, 2,565,241.48 and 511,780.08 is: 767,823.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,818.64 : 2,565,241.48 = 511,780.08 : x
  2. Step 2: Convert to fraction form
    1,709,818.64/2,565,241.48 = 511,780.08/x
  3. Step 3: Cross multiply
    1,709,818.64x = 2,565,241.48 × 511,780.08
  4. Step 4: Simplify right side
    1,709,818.64x = 1,312,839,489,853.72
  5. Step 5: Solve for x
    x = 1,312,839,489,853.72/1,709,818.64
  6. Step 6: Final answer
    x = 767,823.83

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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.