Home / 933,064.55-1,399,818.95-301,978.37

Finding the Fourth Proportional to 933,064.55, 1,399,818.95 and 301,978.37

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Solution

The fourth proportional to 933,064.55, 1,399,818.95 and 301,978.37 is: 453,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,064.55 : 1,399,818.95 = 301,978.37 : x
  2. Step 2: Convert to fraction form
    933,064.55/1,399,818.95 = 301,978.37/x
  3. Step 3: Cross multiply
    933,064.55x = 1,399,818.95 × 301,978.37
  4. Step 4: Simplify right side
    933,064.55x = 422,715,036,307.13
  5. Step 5: Solve for x
    x = 422,715,036,307.13/933,064.55
  6. Step 6: Final answer
    x = 453,039.44

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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.