Home / 833,595.11-1,150,362.48-451,621.91

Finding the Fourth Proportional to 833,595.11, 1,150,362.48 and 451,621.91

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Solution

The fourth proportional to 833,595.11, 1,150,362.48 and 451,621.91 is: 623,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,595.11 : 1,150,362.48 = 451,621.91 : x
  2. Step 2: Convert to fraction form
    833,595.11/1,150,362.48 = 451,621.91/x
  3. Step 3: Cross multiply
    833,595.11x = 1,150,362.48 × 451,621.91
  4. Step 4: Simplify right side
    833,595.11x = 519,528,900,409.94
  5. Step 5: Solve for x
    x = 519,528,900,409.94/833,595.11
  6. Step 6: Final answer
    x = 623,238.90

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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.