Home / 736,247.35-1,016,009.09-409,556.45

Finding the Fourth Proportional to 736,247.35, 1,016,009.09 and 409,556.45

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Solution

The fourth proportional to 736,247.35, 1,016,009.09 and 409,556.45 is: 565,181.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,247.35 : 1,016,009.09 = 409,556.45 : x
  2. Step 2: Convert to fraction form
    736,247.35/1,016,009.09 = 409,556.45/x
  3. Step 3: Cross multiply
    736,247.35x = 1,016,009.09 × 409,556.45
  4. Step 4: Simplify right side
    736,247.35x = 416,113,068,940.30
  5. Step 5: Solve for x
    x = 416,113,068,940.30/736,247.35
  6. Step 6: Final answer
    x = 565,181.08

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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.