Home / 1,092,578.81-1,639,340.30-586,548.88

Finding the Fourth Proportional to 1,092,578.81, 1,639,340.30 and 586,548.88

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Solution

The fourth proportional to 1,092,578.81, 1,639,340.30 and 586,548.88 is: 880,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,578.81 : 1,639,340.30 = 586,548.88 : x
  2. Step 2: Convert to fraction form
    1,092,578.81/1,639,340.30 = 586,548.88/x
  3. Step 3: Cross multiply
    1,092,578.81x = 1,639,340.30 × 586,548.88
  4. Step 4: Simplify right side
    1,092,578.81x = 961,553,214,271.89
  5. Step 5: Solve for x
    x = 961,553,214,271.89/1,092,578.81
  6. Step 6: Final answer
    x = 880,076.76

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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.