Home / 1,057,808.10-1,586,550.15-347,837.70

Finding the Fourth Proportional to 1,057,808.10, 1,586,550.15 and 347,837.70

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Solution

The fourth proportional to 1,057,808.10, 1,586,550.15 and 347,837.70 is: 521,703.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,808.10 : 1,586,550.15 = 347,837.70 : x
  2. Step 2: Convert to fraction form
    1,057,808.10/1,586,550.15 = 347,837.70/x
  3. Step 3: Cross multiply
    1,057,808.10x = 1,586,550.15 × 347,837.70
  4. Step 4: Simplify right side
    1,057,808.10x = 551,861,955,110.66
  5. Step 5: Solve for x
    x = 551,861,955,110.66/1,057,808.10
  6. Step 6: Final answer
    x = 521,703.28

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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.