Home / 829,564.13-1,144,800.95-466,993.55

Finding the Fourth Proportional to 829,564.13, 1,144,800.95 and 466,993.55

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Solution

The fourth proportional to 829,564.13, 1,144,800.95 and 466,993.55 is: 644,452.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,564.13 : 1,144,800.95 = 466,993.55 : x
  2. Step 2: Convert to fraction form
    829,564.13/1,144,800.95 = 466,993.55/x
  3. Step 3: Cross multiply
    829,564.13x = 1,144,800.95 × 466,993.55
  4. Step 4: Simplify right side
    829,564.13x = 534,614,660,210.91
  5. Step 5: Solve for x
    x = 534,614,660,210.91/829,564.13
  6. Step 6: Final answer
    x = 644,452.48

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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.