Home / 683,729.24-943,526.46-377,800.76

Finding the Fourth Proportional to 683,729.24, 943,526.46 and 377,800.76

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Solution

The fourth proportional to 683,729.24, 943,526.46 and 377,800.76 is: 521,354.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,729.24 : 943,526.46 = 377,800.76 : x
  2. Step 2: Convert to fraction form
    683,729.24/943,526.46 = 377,800.76/x
  3. Step 3: Cross multiply
    683,729.24x = 943,526.46 × 377,800.76
  4. Step 4: Simplify right side
    683,729.24x = 356,465,013,668.11
  5. Step 5: Solve for x
    x = 356,465,013,668.11/683,729.24
  6. Step 6: Final answer
    x = 521,354.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.