Home / 770,351.41-1,063,084.15-430,819.66

Finding the Fourth Proportional to 770,351.41, 1,063,084.15 and 430,819.66

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Solution

The fourth proportional to 770,351.41, 1,063,084.15 and 430,819.66 is: 594,530.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,351.41 : 1,063,084.15 = 430,819.66 : x
  2. Step 2: Convert to fraction form
    770,351.41/1,063,084.15 = 430,819.66/x
  3. Step 3: Cross multiply
    770,351.41x = 1,063,084.15 × 430,819.66
  4. Step 4: Simplify right side
    770,351.41x = 457,997,551,498.41
  5. Step 5: Solve for x
    x = 457,997,551,498.41/770,351.41
  6. Step 6: Final answer
    x = 594,530.68

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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.