Home / 1,693,713.38-2,534,189.29-1,189,270.89

Finding the Fourth Proportional to 1,693,713.38, 2,534,189.29 and 1,189,270.89

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Solution

The fourth proportional to 1,693,713.38, 2,534,189.29 and 1,189,270.89 is: 1,779,425.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,713.38 : 2,534,189.29 = 1,189,270.89 : x
  2. Step 2: Convert to fraction form
    1,693,713.38/2,534,189.29 = 1,189,270.89/x
  3. Step 3: Cross multiply
    1,693,713.38x = 2,534,189.29 × 1,189,270.89
  4. Step 4: Simplify right side
    1,693,713.38x = 3,013,837,549,373.59
  5. Step 5: Solve for x
    x = 3,013,837,549,373.59/1,693,713.38
  6. Step 6: Final answer
    x = 1,779,425.96

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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.