Home / 964,916.55-1,447,374.83-433,475.55

Finding the Fourth Proportional to 964,916.55, 1,447,374.83 and 433,475.55

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Solution

The fourth proportional to 964,916.55, 1,447,374.83 and 433,475.55 is: 650,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,916.55 : 1,447,374.83 = 433,475.55 : x
  2. Step 2: Convert to fraction form
    964,916.55/1,447,374.83 = 433,475.55/x
  3. Step 3: Cross multiply
    964,916.55x = 1,447,374.83 × 433,475.55
  4. Step 4: Simplify right side
    964,916.55x = 627,401,598,323.03
  5. Step 5: Solve for x
    x = 627,401,598,323.03/964,916.55
  6. Step 6: Final answer
    x = 650,213.33

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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.