Home / 843,410.92-1,163,935.04-461,437.88

Finding the Fourth Proportional to 843,410.92, 1,163,935.04 and 461,437.88

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Solution

The fourth proportional to 843,410.92, 1,163,935.04 and 461,437.88 is: 636,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,410.92 : 1,163,935.04 = 461,437.88 : x
  2. Step 2: Convert to fraction form
    843,410.92/1,163,935.04 = 461,437.88/x
  3. Step 3: Cross multiply
    843,410.92x = 1,163,935.04 × 461,437.88
  4. Step 4: Simplify right side
    843,410.92x = 537,083,717,315.32
  5. Step 5: Solve for x
    x = 537,083,717,315.32/843,410.92
  6. Step 6: Final answer
    x = 636,799.58

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1.5x scale

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.