Home / 3,534,365.14-4,877,443.45-1,985,692.12

Finding the Fourth Proportional to 3,534,365.14, 4,877,443.45 and 1,985,692.12

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Solution

The fourth proportional to 3,534,365.14, 4,877,443.45 and 1,985,692.12 is: 2,740,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,365.14 : 4,877,443.45 = 1,985,692.12 : x
  2. Step 2: Convert to fraction form
    3,534,365.14/4,877,443.45 = 1,985,692.12/x
  3. Step 3: Cross multiply
    3,534,365.14x = 4,877,443.45 × 1,985,692.12
  4. Step 4: Simplify right side
    3,534,365.14x = 9,685,101,024,410.62
  5. Step 5: Solve for x
    x = 9,685,101,024,410.62/3,534,365.14
  6. Step 6: Final answer
    x = 2,740,266.11

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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.