Home / 736,447.50-1,016,208.27-409,683.27

Finding the Fourth Proportional to 736,447.50, 1,016,208.27 and 409,683.27

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Solution

The fourth proportional to 736,447.50, 1,016,208.27 and 409,683.27 is: 565,313.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,447.50 : 1,016,208.27 = 409,683.27 : x
  2. Step 2: Convert to fraction form
    736,447.50/1,016,208.27 = 409,683.27/x
  3. Step 3: Cross multiply
    736,447.50x = 1,016,208.27 × 409,683.27
  4. Step 4: Simplify right side
    736,447.50x = 416,323,527,054.64
  5. Step 5: Solve for x
    x = 416,323,527,054.64/736,447.50
  6. Step 6: Final answer
    x = 565,313.25

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Double scale
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Similar ratio
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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.