Home / 1,800,260.55-2,484,321.98-984,455.01

Finding the Fourth Proportional to 1,800,260.55, 2,484,321.98 and 984,455.01

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Solution

The fourth proportional to 1,800,260.55, 2,484,321.98 and 984,455.01 is: 1,358,527.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,260.55 : 2,484,321.98 = 984,455.01 : x
  2. Step 2: Convert to fraction form
    1,800,260.55/2,484,321.98 = 984,455.01/x
  3. Step 3: Cross multiply
    1,800,260.55x = 2,484,321.98 × 984,455.01
  4. Step 4: Simplify right side
    1,800,260.55x = 2,445,703,214,741.84
  5. Step 5: Solve for x
    x = 2,445,703,214,741.84/1,800,260.55
  6. Step 6: Final answer
    x = 1,358,527.36

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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.