Home / 822,683.70-1,234,025.55-506,114.10

Finding the Fourth Proportional to 822,683.70, 1,234,025.55 and 506,114.10

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Solution

The fourth proportional to 822,683.70, 1,234,025.55 and 506,114.10 is: 759,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,683.70 : 1,234,025.55 = 506,114.10 : x
  2. Step 2: Convert to fraction form
    822,683.70/1,234,025.55 = 506,114.10/x
  3. Step 3: Cross multiply
    822,683.70x = 1,234,025.55 × 506,114.10
  4. Step 4: Simplify right side
    822,683.70x = 624,557,730,615.26
  5. Step 5: Solve for x
    x = 624,557,730,615.26/822,683.70
  6. Step 6: Final answer
    x = 759,171.15

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Double scale
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Similar ratio
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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.