Home / 1,865,541-2,798,150.34-1,135,874.76

Finding the Fourth Proportional to 1,865,541, 2,798,150.34 and 1,135,874.76

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Solution

The fourth proportional to 1,865,541, 2,798,150.34 and 1,135,874.76 is: 1,703,714.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,541 : 2,798,150.34 = 1,135,874.76 : x
  2. Step 2: Convert to fraction form
    1,865,541/2,798,150.34 = 1,135,874.76/x
  3. Step 3: Cross multiply
    1,865,541x = 2,798,150.34 × 1,135,874.76
  4. Step 4: Simplify right side
    1,865,541x = 3,178,348,345,891.42
  5. Step 5: Solve for x
    x = 3,178,348,345,891.42/1,865,541
  6. Step 6: Final answer
    x = 1,703,714.01

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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.