Home / 1,611,678.60-2,224,432.23-923,811.06

Finding the Fourth Proportional to 1,611,678.60, 2,224,432.23 and 923,811.06

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Solution

The fourth proportional to 1,611,678.60, 2,224,432.23 and 923,811.06 is: 1,275,040.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,678.60 : 2,224,432.23 = 923,811.06 : x
  2. Step 2: Convert to fraction form
    1,611,678.60/2,224,432.23 = 923,811.06/x
  3. Step 3: Cross multiply
    1,611,678.60x = 2,224,432.23 × 923,811.06
  4. Step 4: Simplify right side
    1,611,678.60x = 2,054,955,096,294.46
  5. Step 5: Solve for x
    x = 2,054,955,096,294.46/1,611,678.60
  6. Step 6: Final answer
    x = 1,275,040.26

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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.