Home / 705,133.46-973,084.14-382,843.60

Finding the Fourth Proportional to 705,133.46, 973,084.14 and 382,843.60

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Solution

The fourth proportional to 705,133.46, 973,084.14 and 382,843.60 is: 528,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,133.46 : 973,084.14 = 382,843.60 : x
  2. Step 2: Convert to fraction form
    705,133.46/973,084.14 = 382,843.60/x
  3. Step 3: Cross multiply
    705,133.46x = 973,084.14 × 382,843.60
  4. Step 4: Simplify right side
    705,133.46x = 372,539,035,260.50
  5. Step 5: Solve for x
    x = 372,539,035,260.50/705,133.46
  6. Step 6: Final answer
    x = 528,324.15

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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.