Home / 1,676,527.88-2,313,660.66-912,632.36

Finding the Fourth Proportional to 1,676,527.88, 2,313,660.66 and 912,632.36

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Solution

The fourth proportional to 1,676,527.88, 2,313,660.66 and 912,632.36 is: 1,259,461.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,527.88 : 2,313,660.66 = 912,632.36 : x
  2. Step 2: Convert to fraction form
    1,676,527.88/2,313,660.66 = 912,632.36/x
  3. Step 3: Cross multiply
    1,676,527.88x = 2,313,660.66 × 912,632.36
  4. Step 4: Simplify right side
    1,676,527.88x = 2,111,521,588,374.96
  5. Step 5: Solve for x
    x = 2,111,521,588,374.96/1,676,527.88
  6. Step 6: Final answer
    x = 1,259,461.06

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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.