Home / 1,268,709.52-1,903,141.14-510,548.08

Finding the Fourth Proportional to 1,268,709.52, 1,903,141.14 and 510,548.08

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Solution

The fourth proportional to 1,268,709.52, 1,903,141.14 and 510,548.08 is: 765,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,709.52 : 1,903,141.14 = 510,548.08 : x
  2. Step 2: Convert to fraction form
    1,268,709.52/1,903,141.14 = 510,548.08/x
  3. Step 3: Cross multiply
    1,268,709.52x = 1,903,141.14 × 510,548.08
  4. Step 4: Simplify right side
    1,268,709.52x = 971,645,054,996.01
  5. Step 5: Solve for x
    x = 971,645,054,996.01/1,268,709.52
  6. Step 6: Final answer
    x = 765,853.05

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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.