Home / 1,031,707.14-1,423,800.31-572,821.73

Finding the Fourth Proportional to 1,031,707.14, 1,423,800.31 and 572,821.73

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Solution

The fourth proportional to 1,031,707.14, 1,423,800.31 and 572,821.73 is: 790,518.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,707.14 : 1,423,800.31 = 572,821.73 : x
  2. Step 2: Convert to fraction form
    1,031,707.14/1,423,800.31 = 572,821.73/x
  3. Step 3: Cross multiply
    1,031,707.14x = 1,423,800.31 × 572,821.73
  4. Step 4: Simplify right side
    1,031,707.14x = 815,583,755,685.01
  5. Step 5: Solve for x
    x = 815,583,755,685.01/1,031,707.14
  6. Step 6: Final answer
    x = 790,518.67

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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.