Home / 2,062,742.40-3,094,106.31-642,799.44

Finding the Fourth Proportional to 2,062,742.40, 3,094,106.31 and 642,799.44

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Solution

The fourth proportional to 2,062,742.40, 3,094,106.31 and 642,799.44 is: 964,196.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,742.40 : 3,094,106.31 = 642,799.44 : x
  2. Step 2: Convert to fraction form
    2,062,742.40/3,094,106.31 = 642,799.44/x
  3. Step 3: Cross multiply
    2,062,742.40x = 3,094,106.31 × 642,799.44
  4. Step 4: Simplify right side
    2,062,742.40x = 1,988,889,803,368.47
  5. Step 5: Solve for x
    x = 1,988,889,803,368.47/2,062,742.40
  6. Step 6: Final answer
    x = 964,196.89

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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.