Home / 1,912,034.58-2,868,544.02-564,142.74

Finding the Fourth Proportional to 1,912,034.58, 2,868,544.02 and 564,142.74

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Solution

The fourth proportional to 1,912,034.58, 2,868,544.02 and 564,142.74 is: 846,359.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,034.58 : 2,868,544.02 = 564,142.74 : x
  2. Step 2: Convert to fraction form
    1,912,034.58/2,868,544.02 = 564,142.74/x
  3. Step 3: Cross multiply
    1,912,034.58x = 2,868,544.02 × 564,142.74
  4. Step 4: Simplify right side
    1,912,034.58x = 1,618,268,283,253.41
  5. Step 5: Solve for x
    x = 1,618,268,283,253.41/1,912,034.58
  6. Step 6: Final answer
    x = 846,359.32

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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.