Home / 843,326.40-1,163,799.62-461,344.98

Finding the Fourth Proportional to 843,326.40, 1,163,799.62 and 461,344.98

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Solution

The fourth proportional to 843,326.40, 1,163,799.62 and 461,344.98 is: 636,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,326.40 : 1,163,799.62 = 461,344.98 : x
  2. Step 2: Convert to fraction form
    843,326.40/1,163,799.62 = 461,344.98/x
  3. Step 3: Cross multiply
    843,326.40x = 1,163,799.62 × 461,344.98
  4. Step 4: Simplify right side
    843,326.40x = 536,913,110,106.18
  5. Step 5: Solve for x
    x = 536,913,110,106.18/843,326.40
  6. Step 6: Final answer
    x = 636,661.10

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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.