Home / 766,437.10-1,057,683.48-444,333.94

Finding the Fourth Proportional to 766,437.10, 1,057,683.48 and 444,333.94

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Solution

The fourth proportional to 766,437.10, 1,057,683.48 and 444,333.94 is: 613,181.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,437.10 : 1,057,683.48 = 444,333.94 : x
  2. Step 2: Convert to fraction form
    766,437.10/1,057,683.48 = 444,333.94/x
  3. Step 3: Cross multiply
    766,437.10x = 1,057,683.48 × 444,333.94
  4. Step 4: Simplify right side
    766,437.10x = 469,964,667,941.31
  5. Step 5: Solve for x
    x = 469,964,667,941.31/766,437.10
  6. Step 6: Final answer
    x = 613,181.00

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.