Home / 937,338.85-1,293,521.18-507,609.15

Finding the Fourth Proportional to 937,338.85, 1,293,521.18 and 507,609.15

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Solution

The fourth proportional to 937,338.85, 1,293,521.18 and 507,609.15 is: 700,497.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,338.85 : 1,293,521.18 = 507,609.15 : x
  2. Step 2: Convert to fraction form
    937,338.85/1,293,521.18 = 507,609.15/x
  3. Step 3: Cross multiply
    937,338.85x = 1,293,521.18 × 507,609.15
  4. Step 4: Simplify right side
    937,338.85x = 656,603,179,298.05
  5. Step 5: Solve for x
    x = 656,603,179,298.05/937,338.85
  6. Step 6: Final answer
    x = 700,497.13

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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.