Home / 734,016.40-1,101,024.60-419,088.40

Finding the Fourth Proportional to 734,016.40, 1,101,024.60 and 419,088.40

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Solution

The fourth proportional to 734,016.40, 1,101,024.60 and 419,088.40 is: 628,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,016.40 : 1,101,024.60 = 419,088.40 : x
  2. Step 2: Convert to fraction form
    734,016.40/1,101,024.60 = 419,088.40/x
  3. Step 3: Cross multiply
    734,016.40x = 1,101,024.60 × 419,088.40
  4. Step 4: Simplify right side
    734,016.40x = 461,426,637,974.64
  5. Step 5: Solve for x
    x = 461,426,637,974.64/734,016.40
  6. Step 6: Final answer
    x = 628,632.60

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.