Home / 1,487,975.82-2,053,567.17-843,326.82

Finding the Fourth Proportional to 1,487,975.82, 2,053,567.17 and 843,326.82

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Solution

The fourth proportional to 1,487,975.82, 2,053,567.17 and 843,326.82 is: 1,163,882.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,975.82 : 2,053,567.17 = 843,326.82 : x
  2. Step 2: Convert to fraction form
    1,487,975.82/2,053,567.17 = 843,326.82/x
  3. Step 3: Cross multiply
    1,487,975.82x = 2,053,567.17 × 843,326.82
  4. Step 4: Simplify right side
    1,487,975.82x = 1,731,828,271,132.50
  5. Step 5: Solve for x
    x = 1,731,828,271,132.50/1,487,975.82
  6. Step 6: Final answer
    x = 1,163,882.00

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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.