Home / 941,084.94-1,298,705.45-511,365.07

Finding the Fourth Proportional to 941,084.94, 1,298,705.45 and 511,365.07

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Solution

The fourth proportional to 941,084.94, 1,298,705.45 and 511,365.07 is: 705,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,084.94 : 1,298,705.45 = 511,365.07 : x
  2. Step 2: Convert to fraction form
    941,084.94/1,298,705.45 = 511,365.07/x
  3. Step 3: Cross multiply
    941,084.94x = 1,298,705.45 × 511,365.07
  4. Step 4: Simplify right side
    941,084.94x = 664,112,597,545.04
  5. Step 5: Solve for x
    x = 664,112,597,545.04/941,084.94
  6. Step 6: Final answer
    x = 705,688.26

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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.