Home / 1,901,484.46-2,851,624.56-621,796.28

Finding the Fourth Proportional to 1,901,484.46, 2,851,624.56 and 621,796.28

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Solution

The fourth proportional to 1,901,484.46, 2,851,624.56 and 621,796.28 is: 932,497.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,484.46 : 2,851,624.56 = 621,796.28 : x
  2. Step 2: Convert to fraction form
    1,901,484.46/2,851,624.56 = 621,796.28/x
  3. Step 3: Cross multiply
    1,901,484.46x = 2,851,624.56 × 621,796.28
  4. Step 4: Simplify right side
    1,901,484.46x = 1,773,129,543,364.64
  5. Step 5: Solve for x
    x = 1,773,129,543,364.64/1,901,484.46
  6. Step 6: Final answer
    x = 932,497.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.