Home / 1,582,543.26-2,183,910.93-929,041.38

Finding the Fourth Proportional to 1,582,543.26, 2,183,910.93 and 929,041.38

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Solution

The fourth proportional to 1,582,543.26, 2,183,910.93 and 929,041.38 is: 1,282,077.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,543.26 : 2,183,910.93 = 929,041.38 : x
  2. Step 2: Convert to fraction form
    1,582,543.26/2,183,910.93 = 929,041.38/x
  3. Step 3: Cross multiply
    1,582,543.26x = 2,183,910.93 × 929,041.38
  4. Step 4: Simplify right side
    1,582,543.26x = 2,028,943,624,204.28
  5. Step 5: Solve for x
    x = 2,028,943,624,204.28/1,582,543.26
  6. Step 6: Final answer
    x = 1,282,077.83

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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.