Home / 833,486.34-1,150,210.11-451,514.70

Finding the Fourth Proportional to 833,486.34, 1,150,210.11 and 451,514.70

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Solution

The fourth proportional to 833,486.34, 1,150,210.11 and 451,514.70 is: 623,089.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,486.34 : 1,150,210.11 = 451,514.70 : x
  2. Step 2: Convert to fraction form
    833,486.34/1,150,210.11 = 451,514.70/x
  3. Step 3: Cross multiply
    833,486.34x = 1,150,210.11 × 451,514.70
  4. Step 4: Simplify right side
    833,486.34x = 519,336,772,753.62
  5. Step 5: Solve for x
    x = 519,336,772,753.62/833,486.34
  6. Step 6: Final answer
    x = 623,089.72

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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.