Home / 937,252.70-1,293,406.40-507,532.80

Finding the Fourth Proportional to 937,252.70, 1,293,406.40 and 507,532.80

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Solution

The fourth proportional to 937,252.70, 1,293,406.40 and 507,532.80 is: 700,394.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,252.70 : 1,293,406.40 = 507,532.80 : x
  2. Step 2: Convert to fraction form
    937,252.70/1,293,406.40 = 507,532.80/x
  3. Step 3: Cross multiply
    937,252.70x = 1,293,406.40 × 507,532.80
  4. Step 4: Simplify right side
    937,252.70x = 656,446,171,729.92
  5. Step 5: Solve for x
    x = 656,446,171,729.92/937,252.70
  6. Step 6: Final answer
    x = 700,394.00

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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.