Home / 953,101.44-1,429,232.04-447,806.16

Finding the Fourth Proportional to 953,101.44, 1,429,232.04 and 447,806.16

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Solution

The fourth proportional to 953,101.44, 1,429,232.04 and 447,806.16 is: 671,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,101.44 : 1,429,232.04 = 447,806.16 : x
  2. Step 2: Convert to fraction form
    953,101.44/1,429,232.04 = 447,806.16/x
  3. Step 3: Cross multiply
    953,101.44x = 1,429,232.04 × 447,806.16
  4. Step 4: Simplify right side
    953,101.44x = 640,018,911,581.37
  5. Step 5: Solve for x
    x = 640,018,911,581.37/953,101.44
  6. Step 6: Final answer
    x = 671,511.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.