Home / 957,801.80-1,435,732.52-621,056.04

Finding the Fourth Proportional to 957,801.80, 1,435,732.52 and 621,056.04

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Solution

The fourth proportional to 957,801.80, 1,435,732.52 and 621,056.04 is: 930,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,801.80 : 1,435,732.52 = 621,056.04 : x
  2. Step 2: Convert to fraction form
    957,801.80/1,435,732.52 = 621,056.04/x
  3. Step 3: Cross multiply
    957,801.80x = 1,435,732.52 × 621,056.04
  4. Step 4: Simplify right side
    957,801.80x = 891,670,350,265.14
  5. Step 5: Solve for x
    x = 891,670,350,265.14/957,801.80
  6. Step 6: Final answer
    x = 930,954.98

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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.