Home / 1,788,937-2,676,634.12-1,059,851.74

Finding the Fourth Proportional to 1,788,937, 2,676,634.12 and 1,059,851.74

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Solution

The fourth proportional to 1,788,937, 2,676,634.12 and 1,059,851.74 is: 1,585,765.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,937 : 2,676,634.12 = 1,059,851.74 : x
  2. Step 2: Convert to fraction form
    1,788,937/2,676,634.12 = 1,059,851.74/x
  3. Step 3: Cross multiply
    1,788,937x = 2,676,634.12 × 1,059,851.74
  4. Step 4: Simplify right side
    1,788,937x = 2,836,835,329,425.37
  5. Step 5: Solve for x
    x = 2,836,835,329,425.37/1,788,937
  6. Step 6: Final answer
    x = 1,585,765.92

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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.