Home / 3,534,978.53-4,878,273.54-2,007,085.65

Finding the Fourth Proportional to 3,534,978.53, 4,878,273.54 and 2,007,085.65

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Solution

The fourth proportional to 3,534,978.53, 4,878,273.54 and 2,007,085.65 is: 2,769,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,978.53 : 4,878,273.54 = 2,007,085.65 : x
  2. Step 2: Convert to fraction form
    3,534,978.53/4,878,273.54 = 2,007,085.65/x
  3. Step 3: Cross multiply
    3,534,978.53x = 4,878,273.54 × 2,007,085.65
  4. Step 4: Simplify right side
    3,534,978.53x = 9,791,112,818,908.70
  5. Step 5: Solve for x
    x = 9,791,112,818,908.70/3,534,978.53
  6. Step 6: Final answer
    x = 2,769,780.00

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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.