Home / 977,615.90-1,465,986.45-444,862.70

Finding the Fourth Proportional to 977,615.90, 1,465,986.45 and 444,862.70

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Solution

The fourth proportional to 977,615.90, 1,465,986.45 and 444,862.70 is: 667,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,615.90 : 1,465,986.45 = 444,862.70 : x
  2. Step 2: Convert to fraction form
    977,615.90/1,465,986.45 = 444,862.70/x
  3. Step 3: Cross multiply
    977,615.90x = 1,465,986.45 × 444,862.70
  4. Step 4: Simplify right side
    977,615.90x = 652,162,690,310.42
  5. Step 5: Solve for x
    x = 652,162,690,310.42/977,615.90
  6. Step 6: Final answer
    x = 667,095.01

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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.