Home / 1,133,191.53-1,563,801.48-623,893.89

Finding the Fourth Proportional to 1,133,191.53, 1,563,801.48 and 623,893.89

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Solution

The fourth proportional to 1,133,191.53, 1,563,801.48 and 623,893.89 is: 860,972.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,191.53 : 1,563,801.48 = 623,893.89 : x
  2. Step 2: Convert to fraction form
    1,133,191.53/1,563,801.48 = 623,893.89/x
  3. Step 3: Cross multiply
    1,133,191.53x = 1,563,801.48 × 623,893.89
  4. Step 4: Simplify right side
    1,133,191.53x = 975,646,188,544.96
  5. Step 5: Solve for x
    x = 975,646,188,544.96/1,133,191.53
  6. Step 6: Final answer
    x = 860,972.01

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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.