Home / 1,022,419.54-1,411,000.62-563,533.48

Finding the Fourth Proportional to 1,022,419.54, 1,411,000.62 and 563,533.48

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Solution

The fourth proportional to 1,022,419.54, 1,411,000.62 and 563,533.48 is: 777,710.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,419.54 : 1,411,000.62 = 563,533.48 : x
  2. Step 2: Convert to fraction form
    1,022,419.54/1,411,000.62 = 563,533.48/x
  3. Step 3: Cross multiply
    1,022,419.54x = 1,411,000.62 × 563,533.48
  4. Step 4: Simplify right side
    1,022,419.54x = 795,146,089,670.76
  5. Step 5: Solve for x
    x = 795,146,089,670.76/1,022,419.54
  6. Step 6: Final answer
    x = 777,710.19

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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.