Home / 977,613.90-1,465,983.45-444,860.70

Finding the Fourth Proportional to 977,613.90, 1,465,983.45 and 444,860.70

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Solution

The fourth proportional to 977,613.90, 1,465,983.45 and 444,860.70 is: 667,092.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,613.90 : 1,465,983.45 = 444,860.70 : x
  2. Step 2: Convert to fraction form
    977,613.90/1,465,983.45 = 444,860.70/x
  3. Step 3: Cross multiply
    977,613.90x = 1,465,983.45 × 444,860.70
  4. Step 4: Simplify right side
    977,613.90x = 652,158,423,755.42
  5. Step 5: Solve for x
    x = 652,158,423,755.42/977,613.90
  6. Step 6: Final answer
    x = 667,092.01

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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.