Home / 937,320.36-1,293,503.40-507,601.14

Finding the Fourth Proportional to 937,320.36, 1,293,503.40 and 507,601.14

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Solution

The fourth proportional to 937,320.36, 1,293,503.40 and 507,601.14 is: 700,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,320.36 : 1,293,503.40 = 507,601.14 : x
  2. Step 2: Convert to fraction form
    937,320.36/1,293,503.40 = 507,601.14/x
  3. Step 3: Cross multiply
    937,320.36x = 1,293,503.40 × 507,601.14
  4. Step 4: Simplify right side
    937,320.36x = 656,583,800,433.88
  5. Step 5: Solve for x
    x = 656,583,800,433.88/937,320.36
  6. Step 6: Final answer
    x = 700,490.28

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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.