Home / 937,338.63-1,293,520.87-507,608.93

Finding the Fourth Proportional to 937,338.63, 1,293,520.87 and 507,608.93

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Solution

The fourth proportional to 937,338.63, 1,293,520.87 and 507,608.93 is: 700,496.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,338.63 : 1,293,520.87 = 507,608.93 : x
  2. Step 2: Convert to fraction form
    937,338.63/1,293,520.87 = 507,608.93/x
  3. Step 3: Cross multiply
    937,338.63x = 1,293,520.87 × 507,608.93
  4. Step 4: Simplify right side
    937,338.63x = 656,602,744,753.37
  5. Step 5: Solve for x
    x = 656,602,744,753.37/937,338.63
  6. Step 6: Final answer
    x = 700,496.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.