Home / 908,270.04-1,253,411.82-526,518.12

Finding the Fourth Proportional to 908,270.04, 1,253,411.82 and 526,518.12

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Solution

The fourth proportional to 908,270.04, 1,253,411.82 and 526,518.12 is: 726,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,270.04 : 1,253,411.82 = 526,518.12 : x
  2. Step 2: Convert to fraction form
    908,270.04/1,253,411.82 = 526,518.12/x
  3. Step 3: Cross multiply
    908,270.04x = 1,253,411.82 × 526,518.12
  4. Step 4: Simplify right side
    908,270.04x = 659,944,035,052.18
  5. Step 5: Solve for x
    x = 659,944,035,052.18/908,270.04
  6. Step 6: Final answer
    x = 726,594.52

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Double scale
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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.