Home / 1,098,236.53-1,515,554.83-614,805.64

Finding the Fourth Proportional to 1,098,236.53, 1,515,554.83 and 614,805.64

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Solution

The fourth proportional to 1,098,236.53, 1,515,554.83 and 614,805.64 is: 848,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,236.53 : 1,515,554.83 = 614,805.64 : x
  2. Step 2: Convert to fraction form
    1,098,236.53/1,515,554.83 = 614,805.64/x
  3. Step 3: Cross multiply
    1,098,236.53x = 1,515,554.83 × 614,805.64
  4. Step 4: Simplify right side
    1,098,236.53x = 931,771,657,213.24
  5. Step 5: Solve for x
    x = 931,771,657,213.24/1,098,236.53
  6. Step 6: Final answer
    x = 848,425.30

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1.5x scale

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.