Home / 1,057,891.04-1,586,499.59-347,755.40

Finding the Fourth Proportional to 1,057,891.04, 1,586,499.59 and 347,755.40

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Solution

The fourth proportional to 1,057,891.04, 1,586,499.59 and 347,755.40 is: 521,522.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,891.04 : 1,586,499.59 = 347,755.40 : x
  2. Step 2: Convert to fraction form
    1,057,891.04/1,586,499.59 = 347,755.40/x
  3. Step 3: Cross multiply
    1,057,891.04x = 1,586,499.59 × 347,755.40
  4. Step 4: Simplify right side
    1,057,891.04x = 551,713,792,457.18
  5. Step 5: Solve for x
    x = 551,713,792,457.18/1,057,891.04
  6. Step 6: Final answer
    x = 521,522.33

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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.