Home / 937,384.40-1,293,593.64-507,663.20

Finding the Fourth Proportional to 937,384.40, 1,293,593.64 and 507,663.20

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Solution

The fourth proportional to 937,384.40, 1,293,593.64 and 507,663.20 is: 700,576.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,384.40 : 1,293,593.64 = 507,663.20 : x
  2. Step 2: Convert to fraction form
    937,384.40/1,293,593.64 = 507,663.20/x
  3. Step 3: Cross multiply
    937,384.40x = 1,293,593.64 × 507,663.20
  4. Step 4: Simplify right side
    937,384.40x = 656,709,886,782.05
  5. Step 5: Solve for x
    x = 656,709,886,782.05/937,384.40
  6. Step 6: Final answer
    x = 700,576.93

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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.