Home / 1,800,532.20-2,484,642.60-984,577.56

Finding the Fourth Proportional to 1,800,532.20, 2,484,642.60 and 984,577.56

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Solution

The fourth proportional to 1,800,532.20, 2,484,642.60 and 984,577.56 is: 1,358,666.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,532.20 : 2,484,642.60 = 984,577.56 : x
  2. Step 2: Convert to fraction form
    1,800,532.20/2,484,642.60 = 984,577.56/x
  3. Step 3: Cross multiply
    1,800,532.20x = 2,484,642.60 × 984,577.56
  4. Step 4: Simplify right side
    1,800,532.20x = 2,446,323,348,580.06
  5. Step 5: Solve for x
    x = 2,446,323,348,580.06/1,800,532.20
  6. Step 6: Final answer
    x = 1,358,666.81

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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.