Home / 933,882.40-1,400,823.60-823,657.60

Finding the Fourth Proportional to 933,882.40, 1,400,823.60 and 823,657.60

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Solution

The fourth proportional to 933,882.40, 1,400,823.60 and 823,657.60 is: 1,235,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,882.40 : 1,400,823.60 = 823,657.60 : x
  2. Step 2: Convert to fraction form
    933,882.40/1,400,823.60 = 823,657.60/x
  3. Step 3: Cross multiply
    933,882.40x = 1,400,823.60 × 823,657.60
  4. Step 4: Simplify right side
    933,882.40x = 1,153,799,004,399.36
  5. Step 5: Solve for x
    x = 1,153,799,004,399.36/933,882.40
  6. Step 6: Final answer
    x = 1,235,486.40

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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.