Home / 908,465.04-1,253,404.24-526,418

Finding the Fourth Proportional to 908,465.04, 1,253,404.24 and 526,418

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Solution

The fourth proportional to 908,465.04, 1,253,404.24 and 526,418 is: 726,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,465.04 : 1,253,404.24 = 526,418 : x
  2. Step 2: Convert to fraction form
    908,465.04/1,253,404.24 = 526,418/x
  3. Step 3: Cross multiply
    908,465.04x = 1,253,404.24 × 526,418
  4. Step 4: Simplify right side
    908,465.04x = 659,814,553,212.32
  5. Step 5: Solve for x
    x = 659,814,553,212.32/908,465.04
  6. Step 6: Final answer
    x = 726,296.03

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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.