Home / 1,050,700.80-1,576,543.36-517,930.88

Finding the Fourth Proportional to 1,050,700.80, 1,576,543.36 and 517,930.88

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Solution

The fourth proportional to 1,050,700.80, 1,576,543.36 and 517,930.88 is: 777,138.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,700.80 : 1,576,543.36 = 517,930.88 : x
  2. Step 2: Convert to fraction form
    1,050,700.80/1,576,543.36 = 517,930.88/x
  3. Step 3: Cross multiply
    1,050,700.80x = 1,576,543.36 × 517,930.88
  4. Step 4: Simplify right side
    1,050,700.80x = 816,540,489,802.96
  5. Step 5: Solve for x
    x = 816,540,489,802.96/1,050,700.80
  6. Step 6: Final answer
    x = 777,138.92

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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.