Home / 1,619,608.56-2,426,747.13-554,068.14

Finding the Fourth Proportional to 1,619,608.56, 2,426,747.13 and 554,068.14

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Solution

The fourth proportional to 1,619,608.56, 2,426,747.13 and 554,068.14 is: 830,190.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,608.56 : 2,426,747.13 = 554,068.14 : x
  2. Step 2: Convert to fraction form
    1,619,608.56/2,426,747.13 = 554,068.14/x
  3. Step 3: Cross multiply
    1,619,608.56x = 2,426,747.13 × 554,068.14
  4. Step 4: Simplify right side
    1,619,608.56x = 1,344,583,268,569.44
  5. Step 5: Solve for x
    x = 1,344,583,268,569.44/1,619,608.56
  6. Step 6: Final answer
    x = 830,190.27

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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.