Home / 994,188.84-1,371,996.54-541,479.84

Finding the Fourth Proportional to 994,188.84, 1,371,996.54 and 541,479.84

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Solution

The fourth proportional to 994,188.84, 1,371,996.54 and 541,479.84 is: 747,250.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,188.84 : 1,371,996.54 = 541,479.84 : x
  2. Step 2: Convert to fraction form
    994,188.84/1,371,996.54 = 541,479.84/x
  3. Step 3: Cross multiply
    994,188.84x = 1,371,996.54 × 541,479.84
  4. Step 4: Simplify right side
    994,188.84x = 742,908,466,959.75
  5. Step 5: Solve for x
    x = 742,908,466,959.75/994,188.84
  6. Step 6: Final answer
    x = 747,250.86

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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.