Home / 1,057,909.40-1,586,540.10-347,773.40

Finding the Fourth Proportional to 1,057,909.40, 1,586,540.10 and 347,773.40

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Solution

The fourth proportional to 1,057,909.40, 1,586,540.10 and 347,773.40 is: 521,553.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,909.40 : 1,586,540.10 = 347,773.40 : x
  2. Step 2: Convert to fraction form
    1,057,909.40/1,586,540.10 = 347,773.40/x
  3. Step 3: Cross multiply
    1,057,909.40x = 1,586,540.10 × 347,773.40
  4. Step 4: Simplify right side
    1,057,909.40x = 551,756,444,813.34
  5. Step 5: Solve for x
    x = 551,756,444,813.34/1,057,909.40
  6. Step 6: Final answer
    x = 521,553.59

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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.