Home / 946,111.47-1,305,549.62-526,975.18

Finding the Fourth Proportional to 946,111.47, 1,305,549.62 and 526,975.18

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Solution

The fourth proportional to 946,111.47, 1,305,549.62 and 526,975.18 is: 727,178.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,111.47 : 1,305,549.62 = 526,975.18 : x
  2. Step 2: Convert to fraction form
    946,111.47/1,305,549.62 = 526,975.18/x
  3. Step 3: Cross multiply
    946,111.47x = 1,305,549.62 × 526,975.18
  4. Step 4: Simplify right side
    946,111.47x = 687,992,242,734.56
  5. Step 5: Solve for x
    x = 687,992,242,734.56/946,111.47
  6. Step 6: Final answer
    x = 727,178.84

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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.