Home / 982,646.94-1,473,953.88-442,602.84

Finding the Fourth Proportional to 982,646.94, 1,473,953.88 and 442,602.84

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Solution

The fourth proportional to 982,646.94, 1,473,953.88 and 442,602.84 is: 663,896.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,646.94 : 1,473,953.88 = 442,602.84 : x
  2. Step 2: Convert to fraction form
    982,646.94/1,473,953.88 = 442,602.84/x
  3. Step 3: Cross multiply
    982,646.94x = 1,473,953.88 × 442,602.84
  4. Step 4: Simplify right side
    982,646.94x = 652,376,173,317.02
  5. Step 5: Solve for x
    x = 652,376,173,317.02/982,646.94
  6. Step 6: Final answer
    x = 663,896.81

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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.