Home / 1,068,161.19-1,601,826.54-384,865.84

Finding the Fourth Proportional to 1,068,161.19, 1,601,826.54 and 384,865.84

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Solution

The fourth proportional to 1,068,161.19, 1,601,826.54 and 384,865.84 is: 577,149.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,161.19 : 1,601,826.54 = 384,865.84 : x
  2. Step 2: Convert to fraction form
    1,068,161.19/1,601,826.54 = 384,865.84/x
  3. Step 3: Cross multiply
    1,068,161.19x = 1,601,826.54 × 384,865.84
  4. Step 4: Simplify right side
    1,068,161.19x = 616,488,316,851.39
  5. Step 5: Solve for x
    x = 616,488,316,851.39/1,068,161.19
  6. Step 6: Final answer
    x = 577,149.14

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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.