Home / 3,534,693.52-4,877,577.78-1,985,833.84

Finding the Fourth Proportional to 3,534,693.52, 4,877,577.78 and 1,985,833.84

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Solution

The fourth proportional to 3,534,693.52, 4,877,577.78 and 1,985,833.84 is: 2,740,282.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,693.52 : 4,877,577.78 = 1,985,833.84 : x
  2. Step 2: Convert to fraction form
    3,534,693.52/4,877,577.78 = 1,985,833.84/x
  3. Step 3: Cross multiply
    3,534,693.52x = 4,877,577.78 × 1,985,833.84
  4. Step 4: Simplify right side
    3,534,693.52x = 9,686,059,012,756.08
  5. Step 5: Solve for x
    x = 9,686,059,012,756.08/3,534,693.52
  6. Step 6: Final answer
    x = 2,740,282.56

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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.