Home / 816,602.20-1,223,591.10-604,025.80

Finding the Fourth Proportional to 816,602.20, 1,223,591.10 and 604,025.80

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Solution

The fourth proportional to 816,602.20, 1,223,591.10 and 604,025.80 is: 905,068.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,602.20 : 1,223,591.10 = 604,025.80 : x
  2. Step 2: Convert to fraction form
    816,602.20/1,223,591.10 = 604,025.80/x
  3. Step 3: Cross multiply
    816,602.20x = 1,223,591.10 × 604,025.80
  4. Step 4: Simplify right side
    816,602.20x = 739,080,593,050.38
  5. Step 5: Solve for x
    x = 739,080,593,050.38/816,602.20
  6. Step 6: Final answer
    x = 905,068.09

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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.