Home / 1,664,826.28-2,296,897.94-1,083,784.12

Finding the Fourth Proportional to 1,664,826.28, 2,296,897.94 and 1,083,784.12

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Solution

The fourth proportional to 1,664,826.28, 2,296,897.94 and 1,083,784.12 is: 1,495,256.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,826.28 : 2,296,897.94 = 1,083,784.12 : x
  2. Step 2: Convert to fraction form
    1,664,826.28/2,296,897.94 = 1,083,784.12/x
  3. Step 3: Cross multiply
    1,664,826.28x = 2,296,897.94 × 1,083,784.12
  4. Step 4: Simplify right side
    1,664,826.28x = 2,489,341,512,632.71
  5. Step 5: Solve for x
    x = 2,489,341,512,632.71/1,664,826.28
  6. Step 6: Final answer
    x = 1,495,256.02

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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.