Home / 1,781,800.64-2,674,100.64-983,633.12

Finding the Fourth Proportional to 1,781,800.64, 2,674,100.64 and 983,633.12

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Solution

The fourth proportional to 1,781,800.64, 2,674,100.64 and 983,633.12 is: 1,476,222.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,800.64 : 2,674,100.64 = 983,633.12 : x
  2. Step 2: Convert to fraction form
    1,781,800.64/2,674,100.64 = 983,633.12/x
  3. Step 3: Cross multiply
    1,781,800.64x = 2,674,100.64 × 983,633.12
  4. Step 4: Simplify right side
    1,781,800.64x = 2,630,333,955,717.20
  5. Step 5: Solve for x
    x = 2,630,333,955,717.20/1,781,800.64
  6. Step 6: Final answer
    x = 1,476,222.37

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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.