Home / 852,244.10-1,175,143.20-696,709.95

Finding the Fourth Proportional to 852,244.10, 1,175,143.20 and 696,709.95

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Solution

The fourth proportional to 852,244.10, 1,175,143.20 and 696,709.95 is: 960,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,244.10 : 1,175,143.20 = 696,709.95 : x
  2. Step 2: Convert to fraction form
    852,244.10/1,175,143.20 = 696,709.95/x
  3. Step 3: Cross multiply
    852,244.10x = 1,175,143.20 × 696,709.95
  4. Step 4: Simplify right side
    852,244.10x = 818,733,953,095.39
  5. Step 5: Solve for x
    x = 818,733,953,095.39/852,244.10
  6. Step 6: Final answer
    x = 960,680.11

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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.