Home / 1,365,700.89-1,884,666.91-753,853.47

Finding the Fourth Proportional to 1,365,700.89, 1,884,666.91 and 753,853.47

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Solution

The fourth proportional to 1,365,700.89, 1,884,666.91 and 753,853.47 is: 1,040,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,700.89 : 1,884,666.91 = 753,853.47 : x
  2. Step 2: Convert to fraction form
    1,365,700.89/1,884,666.91 = 753,853.47/x
  3. Step 3: Cross multiply
    1,365,700.89x = 1,884,666.91 × 753,853.47
  4. Step 4: Simplify right side
    1,365,700.89x = 1,420,762,689,897.68
  5. Step 5: Solve for x
    x = 1,420,762,689,897.68/1,365,700.89
  6. Step 6: Final answer
    x = 1,040,317.61

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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.