Home / 1,639,687-2,262,768.06-924,295

Finding the Fourth Proportional to 1,639,687, 2,262,768.06 and 924,295

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Solution

The fourth proportional to 1,639,687, 2,262,768.06 and 924,295 is: 1,275,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,687 : 2,262,768.06 = 924,295 : x
  2. Step 2: Convert to fraction form
    1,639,687/2,262,768.06 = 924,295/x
  3. Step 3: Cross multiply
    1,639,687x = 2,262,768.06 × 924,295
  4. Step 4: Simplify right side
    1,639,687x = 2,091,465,204,017.70
  5. Step 5: Solve for x
    x = 2,091,465,204,017.70/1,639,687
  6. Step 6: Final answer
    x = 1,275,527.10

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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.