Home / 623,784.20-933,926.70-606,288.20

Finding the Fourth Proportional to 623,784.20, 933,926.70 and 606,288.20

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Solution

The fourth proportional to 623,784.20, 933,926.70 and 606,288.20 is: 907,731.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,784.20 : 933,926.70 = 606,288.20 : x
  2. Step 2: Convert to fraction form
    623,784.20/933,926.70 = 606,288.20/x
  3. Step 3: Cross multiply
    623,784.20x = 933,926.70 × 606,288.20
  4. Step 4: Simplify right side
    623,784.20x = 566,228,737,874.94
  5. Step 5: Solve for x
    x = 566,228,737,874.94/623,784.20
  6. Step 6: Final answer
    x = 907,731.77

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1.5x scale

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.