Home / 3,425,666.89-4,727,075.77-1,897,488.49

Finding the Fourth Proportional to 3,425,666.89, 4,727,075.77 and 1,897,488.49

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Solution

The fourth proportional to 3,425,666.89, 4,727,075.77 and 1,897,488.49 is: 2,618,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,666.89 : 4,727,075.77 = 1,897,488.49 : x
  2. Step 2: Convert to fraction form
    3,425,666.89/4,727,075.77 = 1,897,488.49/x
  3. Step 3: Cross multiply
    3,425,666.89x = 4,727,075.77 × 1,897,488.49
  4. Step 4: Simplify right side
    3,425,666.89x = 8,969,571,864,932.89
  5. Step 5: Solve for x
    x = 8,969,571,864,932.89/3,425,666.89
  6. Step 6: Final answer
    x = 2,618,343.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.