Home / 933,881.40-1,400,822.10-823,656.60

Finding the Fourth Proportional to 933,881.40, 1,400,822.10 and 823,656.60

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Solution

The fourth proportional to 933,881.40, 1,400,822.10 and 823,656.60 is: 1,235,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,881.40 : 1,400,822.10 = 823,656.60 : x
  2. Step 2: Convert to fraction form
    933,881.40/1,400,822.10 = 823,656.60/x
  3. Step 3: Cross multiply
    933,881.40x = 1,400,822.10 × 823,656.60
  4. Step 4: Simplify right side
    933,881.40x = 1,153,796,368,090.86
  5. Step 5: Solve for x
    x = 1,153,796,368,090.86/933,881.40
  6. Step 6: Final answer
    x = 1,235,484.90

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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.