Home / 696,834.26-961,762.55-454,696.46

Finding the Fourth Proportional to 696,834.26, 961,762.55 and 454,696.46

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Solution

The fourth proportional to 696,834.26, 961,762.55 and 454,696.46 is: 627,566.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,834.26 : 961,762.55 = 454,696.46 : x
  2. Step 2: Convert to fraction form
    696,834.26/961,762.55 = 454,696.46/x
  3. Step 3: Cross multiply
    696,834.26x = 961,762.55 × 454,696.46
  4. Step 4: Simplify right side
    696,834.26x = 437,310,019,763.28
  5. Step 5: Solve for x
    x = 437,310,019,763.28/696,834.26
  6. Step 6: Final answer
    x = 627,566.77

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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.