Home / 1,607,020.14-2,217,721.23-881,825.52

Finding the Fourth Proportional to 1,607,020.14, 2,217,721.23 and 881,825.52

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Solution

The fourth proportional to 1,607,020.14, 2,217,721.23 and 881,825.52 is: 1,216,937.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,020.14 : 2,217,721.23 = 881,825.52 : x
  2. Step 2: Convert to fraction form
    1,607,020.14/2,217,721.23 = 881,825.52/x
  3. Step 3: Cross multiply
    1,607,020.14x = 2,217,721.23 × 881,825.52
  4. Step 4: Simplify right side
    1,607,020.14x = 1,955,643,176,859.79
  5. Step 5: Solve for x
    x = 1,955,643,176,859.79/1,607,020.14
  6. Step 6: Final answer
    x = 1,216,937.57

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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.