Home / 884,097.40-1,326,005.30-293,121.40

Finding the Fourth Proportional to 884,097.40, 1,326,005.30 and 293,121.40

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Solution

The fourth proportional to 884,097.40, 1,326,005.30 and 293,121.40 is: 439,635.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,097.40 : 1,326,005.30 = 293,121.40 : x
  2. Step 2: Convert to fraction form
    884,097.40/1,326,005.30 = 293,121.40/x
  3. Step 3: Cross multiply
    884,097.40x = 1,326,005.30 × 293,121.40
  4. Step 4: Simplify right side
    884,097.40x = 388,680,529,943.42
  5. Step 5: Solve for x
    x = 388,680,529,943.42/884,097.40
  6. Step 6: Final answer
    x = 439,635.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.