Home / 827,473.80-1,241,210.70-544,038.60

Finding the Fourth Proportional to 827,473.80, 1,241,210.70 and 544,038.60

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Solution

The fourth proportional to 827,473.80, 1,241,210.70 and 544,038.60 is: 816,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,473.80 : 1,241,210.70 = 544,038.60 : x
  2. Step 2: Convert to fraction form
    827,473.80/1,241,210.70 = 544,038.60/x
  3. Step 3: Cross multiply
    827,473.80x = 1,241,210.70 × 544,038.60
  4. Step 4: Simplify right side
    827,473.80x = 675,266,531,533.02
  5. Step 5: Solve for x
    x = 675,266,531,533.02/827,473.80
  6. Step 6: Final answer
    x = 816,057.90

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Double scale
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Similar ratio
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1.5x scale

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.