Home / 1,054,532.40-1,455,236.73-571,093.62

Finding the Fourth Proportional to 1,054,532.40, 1,455,236.73 and 571,093.62

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Solution

The fourth proportional to 1,054,532.40, 1,455,236.73 and 571,093.62 is: 788,099.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,532.40 : 1,455,236.73 = 571,093.62 : x
  2. Step 2: Convert to fraction form
    1,054,532.40/1,455,236.73 = 571,093.62/x
  3. Step 3: Cross multiply
    1,054,532.40x = 1,455,236.73 × 571,093.62
  4. Step 4: Simplify right side
    1,054,532.40x = 831,076,412,092.66
  5. Step 5: Solve for x
    x = 831,076,412,092.66/1,054,532.40
  6. Step 6: Final answer
    x = 788,099.46

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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.